CVE-2021-25369 (GCVE-0-2021-25369)
Vulnerability from cvelistv5 – Published: 2021-03-26 18:22 – Updated: 2025-10-21 23:25Summary
An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace.
Severity
6.2 (Medium)
SSVC
Exploitation: active
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-04 21:26 UTC
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://security.samsungmobile.com/securityUpdate.smsb | x_refsource_CONFIRM |
| https://security.samsungmobile.com | x_refsource_MISC |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Samsung Mobile | Samsung Mobile Devices |
Affected:
O(8.x), P(9.0), Q(10.0) , < SMR Mar-2021 Release 1
(custom)
|
guessed |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: fbc4acd4-0a2c-447c-b285-885990c7c9d0
Exploited: Yes
Timestamps
First Seen: 2022-11-08
Asserted: 2022-11-08
Scope
Notes: KEV entry: Samsung Mobile Devices Improper Access Control Vulnerability | Affected: Samsung / Mobile Devices | Description: Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370. | Required action: Apply updates per vendor instructions. | Due date: 2022-11-29 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://security.samsungmobile.com/securityUpdate.smsb; https://nvd.nist.gov/vuln/detail/CVE-2021-25369
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-200 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Mobile Devices |
| Due Date | 2022-11-29 |
| Date Added | 2022-11-08 |
| Vendorproject | Samsung |
| Vulnerabilityname | Samsung Mobile Devices Improper Access Control Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-02-02 12:27 UTC
| Updated: 2026-02-06 07:17 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 704c0327-427d-4bdd-ae37-84552e913a78
Exploited: Yes
Timestamps
First Seen: 2022-11-08
Asserted: 2022-11-08
Scope
Notes: KEVIntel entry: An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace. | Affected: Samsung Mobile / Samsung Mobile Devices | CVSS: 6.2 (MEDIUM) | Used in malware: unknown | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace. |
| Vendor | Samsung Mobile |
| Product | Samsung Mobile Devices |
| Added Date | 2022-11-08T00:00:00.000Z |
| Cvss Score | 6.2 |
| Epss Score | None |
| Cvss Severity | MEDIUM |
| Epss Percentile | None |
| Used In Malware | unknown |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-23 14:05 UTC
| Updated: 2026-07-10 06:14 UTC
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T20:03:05.567Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://security.samsungmobile.com"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-25369",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T21:26:21.279921Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2022-11-08",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25369"
},
"type": "kev"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-10-21T23:25:51.373Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25369"
}
],
"timeline": [
{
"lang": "en",
"time": "2022-11-08T00:00:00.000Z",
"value": "CVE-2021-25369 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Samsung Mobile Devices",
"vendor": "Samsung Mobile",
"versions": [
{
"lessThan": "SMR Mar-2021 Release 1",
"status": "affected",
"version": "O(8.x), P(9.0), Q(10.0)",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-200",
"description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-03-26T18:22:48.000Z",
"orgId": "3af57064-a867-422c-b2ad-40307b65c458",
"shortName": "Samsung Mobile"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://security.samsungmobile.com"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "mobile.security@samsung.com",
"ID": "CVE-2021-25369",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Samsung Mobile Devices",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "O(8.x), P(9.0), Q(10.0)",
"version_value": "SMR Mar-2021 Release 1"
}
]
}
}
]
},
"vendor_name": "Samsung Mobile"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://security.samsungmobile.com/securityUpdate.smsb",
"refsource": "CONFIRM",
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"name": "https://security.samsungmobile.com",
"refsource": "MISC",
"url": "https://security.samsungmobile.com"
}
]
},
"source": {
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458",
"assignerShortName": "Samsung Mobile",
"cveId": "CVE-2021-25369",
"datePublished": "2021-03-26T18:22:48.000Z",
"dateReserved": "2021-01-19T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:25:51.373Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"cisa_known_exploited": {
"cveID": "CVE-2021-25369",
"cwes": [
"CWE-200"
],
"dateAdded": "2022-11-08",
"dueDate": "2022-11-29",
"forensicTriage": "No",
"knownRansomwareCampaignUse": "Unknown",
"notes": "https://security.samsungmobile.com/securityUpdate.smsb; https://nvd.nist.gov/vuln/detail/CVE-2021-25369",
"product": "Mobile Devices",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370.",
"vendorProject": "Samsung",
"vulnerabilityName": "Samsung Mobile Devices Improper Access Control Vulnerability"
},
"epss": {
"cve": "CVE-2021-25369",
"date": "2026-09-19",
"epss": "0.01121",
"percentile": "0.64744"
},
"fkie_nvd": {
"cisaActionDue": "2022-11-29",
"cisaExploitAdd": "2022-11-08",
"cisaRequiredAction": "Apply updates per vendor instructions.",
"cisaVulnerabilityName": "Samsung Mobile Devices Improper Access Control Vulnerability",
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "B578E383-0D77-4AC7-9C81-3F0B8C18E033",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*",
"matchCriteriaId": "B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "8DFAAD08-36DA-4C95-8200-C29FE5B6B854",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*",
"matchCriteriaId": "D558D965-FA70-4822-A770-419E73BA9ED3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace."
},
{
"lang": "es",
"value": "Una vulnerabilidad de control de acceso inapropiado en el archivo sec_log versiones anteriores a SMR MAR-2021 Release 1, expone informaci\u00f3n confidencial del kernel al espacio de usuario."
}
],
"id": "CVE-2021-25369",
"lastModified": "2024-11-21T05:54:51.263",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 2.1,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.5,
"impactScore": 3.6,
"source": "mobile.security@samsung.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-03-26T19:15:12.040",
"references": [
{
"source": "mobile.security@samsung.com",
"tags": [
"Vendor Advisory"
],
"url": "https://security.samsungmobile.com"
},
{
"source": "mobile.security@samsung.com",
"tags": [
"Vendor Advisory"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://security.samsungmobile.com"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
}
],
"sourceIdentifier": "mobile.security@samsung.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "mobile.security@samsung.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"cisaActionDue": "2022-11-29",
"cisaExploitAdd": "2022-11-08",
"cisaRequiredAction": "Apply updates per vendor instructions.",
"cisaVulnerabilityName": "Samsung Mobile Devices Improper Access Control Vulnerability",
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:samsung:android:8.0:-:*:*:*:*:*:*",
"matchCriteriaId": "96273BC2-D835-48C8-8EAF-0FD6EAA94F09",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:8.1:-:*:*:*:*:*:*",
"matchCriteriaId": "3E4F5C8C-AF0C-47F4-A3B0-A6D924FB72BB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-apr-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "858555E6-5D30-4BBF-A5CD-FD1882209ABB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-apr-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "18D4924F-44AB-4E63-8040-D0B96F147BC1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-aug-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "8150E4FA-8F29-4974-BDE8-ED192879DEFA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-aug-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "D021B217-C481-43D1-A3E6-375E40BD4FB1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-dec-2018-r1:*:*:*:*:*:*",
"matchCriteriaId": "72145BA5-C781-4E36-BB39-33DD92B2F801",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-dec-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "A2E3ED73-5CF8-451F-914B-123B2312110D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-dec-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "6986831F-0AF0-4719-BA45-4485D44D6707",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-feb-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "08E7C018-1293-4E29-83EB-AF177CA6B179",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-feb-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "6AB1563D-A951-4A9C-B348-0684DA242B05",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-feb-2021-r1:*:*:*:*:*:*",
"matchCriteriaId": "3B9A3B41-AAC9-4E23-A265-959A9852B94C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-jan-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "D52A71AE-3D39-4F29-806B-603FE098510A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-jan-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "10C1DF2B-8371-4259-9139-7260EACEE98D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-jan-2021-r1:*:*:*:*:*:*",
"matchCriteriaId": "B93A5F5F-BF53-44D3-9583-811CC284DF86",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-jul-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "60E1950A-282D-4065-AAA5-9BBB7F8D2C5D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-jul-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "4996EB5E-1FAB-4799-AE46-8176D74C49D6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-jun-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "28950DDB-004F-4E01-9BBD-F5A320556D53",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-jun-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "48B55CF5-CF20-48F7-A806-1234436566E1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-mar-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "BF3FE371-E773-4AF6-A8DC-0FD9EF615647",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-mar-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "45104240-9D60-47EA-8582-1F912FE7A1F2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-may-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "9F7D7092-5423-4CD1-819D-B784106D1342",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-may-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "7CA7EA43-3CD8-4529-9071-3FB14EE30F45",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-nov-2018-r1:*:*:*:*:*:*",
"matchCriteriaId": "5A9693C8-FE11-4E03-8D4A-0D6FE77627DF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-nov-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "B4561F7F-6B1F-412D-A174-5F9709ACF806",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-nov-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "A54F7006-979F-4DF5-A350-77DC3A68536E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-oct-2018-r1:*:*:*:*:*:*",
"matchCriteriaId": "9282540E-26C5-4140-9074-480DB7F5DE41",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-oct-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "BB304E43-DCCB-42E1-8B44-0825C9C437FB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-oct-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "59BF1A24-8AC5-482F-B872-38D625FC669F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-sep-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "0EC7719C-8C21-4203-9ED9-E4C048FA5CF1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:9.0:smr-sep-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "2427A8F0-035E-4DB5-8B91-EBD8E826F6DA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-apr-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "49DA0B6E-5E55-4893-8225-299E20DA2DD0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-aug-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "EF52B720-DC8C-4EF0-B20B-7FA8B192FAFB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-dec-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "6A0B5D2C-7AED-4330-ADAD-60F78A6A08DA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-dec-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "7C7B9407-D5E0-49EB-A05D-C5E02060AF36",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-feb-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "F10815EF-AA9D-4899-B4EF-ED7A96E46959",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-feb-2021-r1:*:*:*:*:*:*",
"matchCriteriaId": "18C71F11-7599-4AE1-B455-C7A50D8D5F4D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-jan-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "91EA248A-4D4D-4A50-AC33-7098E17B7892",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-jan-2021-r1:*:*:*:*:*:*",
"matchCriteriaId": "878AAF2D-E54A-4145-A618-81341ED4B0C8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-jul-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "F3A43712-94EF-4670-A2FD-4363CBE850DA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-jun-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "FDCC210B-4083-494C-A233-FE2CA672004B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-mar-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "9FA38AA3-A747-424E-B07E-F7931FA353F0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-may-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "9B48628C-6780-46B4-B717-8589658B0DCE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-nov-2019-r1:*:*:*:*:*:*",
"matchCriteriaId": "CFCFFC02-EFEF-4A4C-A9A3-8BF355E36601",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-nov-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "CB4658B8-9120-48E1-8A92-3430CBC6DC9B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-oct-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "7685DB5C-C3C2-44E2-AB00-CEE65C68460B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:samsung:android:10.0:smr-sep-2020-r1:*:*:*:*:*:*",
"matchCriteriaId": "47335942-37FB-4A1D-837A-5D0B2883ED10",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace."
},
{
"lang": "es",
"value": "Una vulnerabilidad de control de acceso inapropiado en el archivo sec_log versiones anteriores a SMR MAR-2021 Release 1, expone informaci\u00f3n confidencial del kernel al espacio de usuario."
}
],
"id": "CVE-2021-25369",
"lastModified": "2025-10-30T15:37:05.760",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 2.1,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.5,
"impactScore": 3.6,
"source": "mobile.security@samsung.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-03-26T19:15:12.040",
"references": [
{
"source": "mobile.security@samsung.com",
"tags": [
"Vendor Advisory"
],
"url": "https://security.samsungmobile.com"
},
{
"source": "mobile.security@samsung.com",
"tags": [
"Vendor Advisory"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://security.samsungmobile.com"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"US Government Resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25369"
}
],
"sourceIdentifier": "mobile.security@samsung.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "mobile.security@samsung.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T14:33:42+00:00",
"cve": "CVE-2021-25369",
"id": "CVE-2021-25369",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2021-25369",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-25369.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T20:03:05.567Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://security.samsungmobile.com"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-25369",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T21:26:21.279921Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2022-11-08",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25369"
},
"type": "kev"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-02-04T21:26:30.735Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25369"
}
],
"timeline": [
{
"lang": "en",
"time": "2022-11-08T00:00:00.000Z",
"value": "CVE-2021-25369 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Samsung Mobile Devices",
"vendor": "Samsung Mobile",
"versions": [
{
"lessThan": "SMR Mar-2021 Release 1",
"status": "affected",
"version": "O(8.x), P(9.0), Q(10.0)",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-200",
"description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-03-26T18:22:48.000Z",
"orgId": "3af57064-a867-422c-b2ad-40307b65c458",
"shortName": "Samsung Mobile"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://security.samsungmobile.com"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "mobile.security@samsung.com",
"ID": "CVE-2021-25369",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Samsung Mobile Devices",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "O(8.x), P(9.0), Q(10.0)",
"version_value": "SMR Mar-2021 Release 1"
}
]
}
}
]
},
"vendor_name": "Samsung Mobile"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An improper access control vulnerability in sec_log file prior to SMR MAR-2021 Release 1 exposes sensitive kernel information to userspace."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://security.samsungmobile.com/securityUpdate.smsb",
"refsource": "CONFIRM",
"url": "https://security.samsungmobile.com/securityUpdate.smsb"
},
{
"name": "https://security.samsungmobile.com",
"refsource": "MISC",
"url": "https://security.samsungmobile.com"
}
]
},
"source": {
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458",
"assignerShortName": "Samsung Mobile",
"cveId": "CVE-2021-25369",
"datePublished": "2021-03-26T18:22:48.000Z",
"dateReserved": "2021-01-19T00:00:00.000Z",
"dateUpdated": "2025-10-21T23:25:51.373Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…