CVE-2025-53783 (GCVE-0-2025-53783)
Vulnerability from cvelistv5 – Published: 2025-08-12 17:10 – Updated: 2026-02-13 18:54
VLAI
EPSS
VEX
Title
Microsoft Teams Remote Code Execution Vulnerability
Summary
Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-08-12 20:07 UTC
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
8 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Microsoft | Microsoft Teams for Android |
Affected:
1.0.0 , < 1416/1.0.0.2025102802
(custom)
|
guessed | |
| Microsoft | Microsoft Teams for Desktop |
Affected:
1.0.0 , < 25122.1415.3698.6812
(custom)
|
guessed | |
| Microsoft | Microsoft Teams for iOS |
Affected:
2.0.0 , < 7.10.1 (100772025102901)
(custom)
|
guessed | |
| Microsoft | Microsoft Teams for Mac, New Edition |
Affected:
1.0.0.0 , < 25122.1207.3700.1444
(custom)
|
guessed | |
| Microsoft | Teams for D365 Guides HoloLens |
Affected:
907.0000 , < 907.2505.29001.0
(custom)
|
guessed | |
| Microsoft | Teams for D365 Remote Assist HoloLens |
Affected:
316.0000 , < 316.2505.28001
(custom)
|
guessed | |
| Microsoft | Teams Panel |
Affected:
1.0.97 , < 1449/1.0.97.2025102203
(custom)
|
guessed | |
| Microsoft | Teams Phone |
Affected:
1.0.94 , < 1449/1.0.94.2025168802
(custom)
|
guessed |
Date Public
2025-08-12 07:00
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-53783",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-12T20:07:17.024025Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-08-12T20:07:30.210Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Microsoft Teams for Android",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1416/1.0.0.2025102802",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Desktop",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25122.1415.3698.6812",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for iOS",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "7.10.1 (100772025102901)",
"status": "affected",
"version": "2.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Mac, New Edition",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25122.1207.3700.1444",
"status": "affected",
"version": "1.0.0.0",
"versionType": "custom"
}
]
},
{
"product": "Teams for D365 Guides HoloLens",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "907.2505.29001.0",
"status": "affected",
"version": "907.0000",
"versionType": "custom"
}
]
},
{
"product": "Teams for D365 Remote Assist HoloLens",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "316.2505.28001",
"status": "affected",
"version": "316.0000",
"versionType": "custom"
}
]
},
{
"product": "Teams Panel",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1449/1.0.97.2025102203",
"status": "affected",
"version": "1.0.97",
"versionType": "custom"
}
]
},
{
"product": "Teams Phone",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1449/1.0.94.2025168802",
"status": "affected",
"version": "1.0.94",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "316.2505.28001",
"versionStartIncluding": "316.0000",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "1449/1.0.97.2025102203",
"versionStartIncluding": "1.0.97",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "1449/1.0.94.2025168802",
"versionStartIncluding": "1.0.94",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "907.2505.29001.0",
"versionStartIncluding": "907.0000",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*",
"versionEndExcluding": "1416/1.0.0.2025102802",
"versionStartIncluding": "1.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*",
"versionEndExcluding": "7.10.1 (100772025102901)",
"versionStartIncluding": "2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "25122.1415.3698.6812",
"versionStartIncluding": "1.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:new:*:*:*",
"versionEndExcluding": "25122.1207.3700.1444",
"versionStartIncluding": "1.0.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"datePublic": "2025-08-12T07:00:00.000Z",
"descriptions": [
{
"lang": "en-US",
"value": "Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122: Heap-based Buffer Overflow",
"lang": "en-US",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-13T18:54:55.321Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"name": "Microsoft Teams Remote Code Execution Vulnerability",
"tags": [
"vendor-advisory",
"patch"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53783"
}
],
"title": "Microsoft Teams Remote Code Execution Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2025-53783",
"datePublished": "2025-08-12T17:10:41.147Z",
"dateReserved": "2025-07-09T13:25:25.502Z",
"dateUpdated": "2026-02-13T18:54:55.321Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-53783",
"date": "2026-09-24",
"epss": "0.00812",
"percentile": "0.55106"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "Microsoft Teams for Android",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1416/1.0.0.2025102802",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Desktop",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25122.1415.3698.6812",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for iOS",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "7.10.1 (100772025102901)",
"status": "affected",
"version": "2.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Mac, New Edition",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25122.1207.3700.1444",
"status": "affected",
"version": "1.0.0.0",
"versionType": "custom"
}
]
},
{
"product": "Teams for D365 Guides HoloLens",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "907.2505.29001.0",
"status": "affected",
"version": "907.0000",
"versionType": "custom"
}
]
},
{
"product": "Teams for D365 Remote Assist HoloLens",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "316.2505.28001",
"status": "affected",
"version": "316.0000",
"versionType": "custom"
}
]
},
{
"product": "Teams Panel",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1449/1.0.97.2025102203",
"status": "affected",
"version": "1.0.97",
"versionType": "custom"
}
]
},
{
"product": "Teams Phone",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1449/1.0.94.2025168802",
"status": "affected",
"version": "1.0.94",
"versionType": "custom"
}
]
}
],
"source": "secure@microsoft.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:dynamics_365_guides:*:*:*:*:*:hololens:*:*",
"matchCriteriaId": "3780B32C-CB23-48C6-9EF7-1A2ACFC3AD39",
"versionEndExcluding": "907.2505.29001.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:dynamics_365_remote_assist:*:*:*:*:*:hololens:*:*",
"matchCriteriaId": "E79D1AC0-6DA6-452A-8A7C-BE5700C0940F",
"versionEndExcluding": "316.2505.28001",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*",
"matchCriteriaId": "7E2AE928-741E-4ED1-9A33-6F9CBF211DB2",
"versionEndExcluding": "1.0.0.2025102802",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*",
"matchCriteriaId": "B152EF8C-9DD9-42DF-9C4C-45A9531696DB",
"versionEndExcluding": "7.10.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:macos:*:*",
"matchCriteriaId": "0A3AA855-CF04-4C5C-BCED-273449641292",
"versionEndExcluding": "25122.1207.3700.1444",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:desktop:*:*:*",
"matchCriteriaId": "5BAD279B-C0F5-45D7-9907-2C5AFED5FE58",
"versionEndExcluding": "25122.1415.3698.6812",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams_panels:*:*:*:*:*:*:*:*",
"matchCriteriaId": "39E48067-F7D2-48DF-B411-16CC72F0094F",
"versionEndExcluding": "1.0.97.2025102203",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams_phones:*:*:*:*:*:*:*:*",
"matchCriteriaId": "AADCA0BA-5999-4AED-8C1A-2BE64D265086",
"versionEndExcluding": "1.0.94.2025168802",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network."
},
{
"lang": "es",
"value": "El desbordamiento del b\u00fafer basado en mont\u00f3n en Microsoft Teams permite que un atacante no autorizado ejecute c\u00f3digo a trav\u00e9s de una red."
}
],
"id": "CVE-2025-53783",
"lastModified": "2026-06-17T09:38:52.853",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 5.9,
"source": "secure@microsoft.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-53783",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-12T20:07:17.024025Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-08-12T18:15:46.620",
"references": [
{
"source": "secure@microsoft.com",
"tags": [
"Vendor Advisory"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53783"
}
],
"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-122"
}
],
"source": "secure@microsoft.com",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-08-14T18:23:50+00:00",
"cve": "CVE-2025-53783",
"id": "CVE-2025-53783",
"initial_release_date": "2025-08-12T07:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Microsoft Teams Remote Code Execution Vulnerability",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-53783.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-53783",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-12T20:07:17.024025Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-08-12T20:07:21.957Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Microsoft Teams for Android",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1416/1.0.0.2025102802",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Desktop",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25122.1415.3698.6812",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for iOS",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "7.10.1 (100772025102901)",
"status": "affected",
"version": "2.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Teams for Mac, New Edition",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "25122.1207.3700.1444",
"status": "affected",
"version": "1.0.0.0",
"versionType": "custom"
}
]
},
{
"product": "Teams for D365 Guides HoloLens",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "907.2505.29001.0",
"status": "affected",
"version": "907.0000",
"versionType": "custom"
}
]
},
{
"product": "Teams for D365 Remote Assist HoloLens",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "316.2505.28001",
"status": "affected",
"version": "316.0000",
"versionType": "custom"
}
]
},
{
"product": "Teams Panel",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1449/1.0.97.2025102203",
"status": "affected",
"version": "1.0.97",
"versionType": "custom"
}
]
},
{
"product": "Teams Phone",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "1449/1.0.94.2025168802",
"status": "affected",
"version": "1.0.94",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "316.2505.28001",
"versionStartIncluding": "316.0000",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "1449/1.0.97.2025102203",
"versionStartIncluding": "1.0.97",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "1449/1.0.94.2025168802",
"versionStartIncluding": "1.0.94",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "907.2505.29001.0",
"versionStartIncluding": "907.0000",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*",
"versionEndExcluding": "1416/1.0.0.2025102802",
"versionStartIncluding": "1.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*",
"versionEndExcluding": "7.10.1 (100772025102901)",
"versionStartIncluding": "2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*",
"versionEndExcluding": "25122.1415.3698.6812",
"versionStartIncluding": "1.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:new:*:*:*",
"versionEndExcluding": "25122.1207.3700.1444",
"versionStartIncluding": "1.0.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"datePublic": "2025-08-12T07:00:00.000Z",
"descriptions": [
{
"lang": "en-US",
"value": "Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122: Heap-based Buffer Overflow",
"lang": "en-US",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-13T18:54:55.321Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"name": "Microsoft Teams Remote Code Execution Vulnerability",
"tags": [
"vendor-advisory",
"patch"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53783"
}
],
"title": "Microsoft Teams Remote Code Execution Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2025-53783",
"datePublished": "2025-08-12T17:10:41.147Z",
"dateReserved": "2025-07-09T13:25:25.502Z",
"dateUpdated": "2026-02-13T18:54:55.321Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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…
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…