CVE-2021-45475 (GCVE-0-2021-45475)
Vulnerability from cvelistv5 – Published: 2022-10-27 08:40 – Updated: 2026-05-18 12:09
VLAI
EPSS
VEX
Title
Information disclosure in Yordam Library Information Document Automation Program
Summary
Yordam Library Information Document Automation product before version 19.02 has an unauthenticated Information disclosure vulnerability.
Severity
5.3 (Medium)
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.usom.gov.tr/bildirim/tr-22-0669 | government-resourcebroken-link |
| https://siberguvenlik.gov.tr/guvenlik-bildirimler… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Yordam Informatics Systems | Yordam Library Information Document Automation Program |
Affected:
unspecified , < 19.02
(custom)
|
guessed |
Date Public
2022-10-25 21:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T04:39:21.095Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://www.usom.gov.tr/bildirim/tr-22-0669"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Yordam Library Information Document Automation Program",
"vendor": "Yordam Informatics Systems",
"versions": [
{
"lessThan": "19.02",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Bartu Utku Sarp"
}
],
"datePublic": "2022-10-25T21:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eYordam Library Information Document Automation product before version 19.02 has an unauthenticated Information disclosure vulnerability.\u003c/p\u003e"
}
],
"value": "Yordam Library Information Document Automation product before version 19.02 has an unauthenticated Information disclosure vulnerability."
}
],
"impacts": [
{
"capecId": "CAPEC-569",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-569 Collect Data as Provided by Users"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-200",
"description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-18T12:09:11.370Z",
"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21",
"shortName": "TR-CERT"
},
"references": [
{
"tags": [
"government-resource",
"broken-link"
],
"url": "https://www.usom.gov.tr/bildirim/tr-22-0669"
},
{
"tags": [
"government-resource"
],
"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-22-0669"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eYordam Library Information Document Automation program should be updated to version 19.02, provided by the vendor.\u003c/p\u003e"
}
],
"value": "Yordam Library Information Document Automation program should be updated to version 19.02, provided by the vendor."
}
],
"source": {
"advisory": "TR-22-0669",
"defect": [
"TR-22-0669"
],
"discovery": "EXTERNAL"
},
"title": "Information disclosure in Yordam Library Information Document Automation Program",
"x_generator": {
"engine": "Vulnogram 0.0.9"
}
}
},
"cveMetadata": {
"assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21",
"assignerShortName": "TR-CERT",
"cveId": "CVE-2021-45475",
"datePublished": "2022-10-27T08:40:10.199Z",
"dateReserved": "2021-12-24T00:00:00.000Z",
"dateUpdated": "2026-05-18T12:09:11.370Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-45475",
"date": "2026-10-09",
"epss": "0.00553",
"percentile": "0.44506"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:yordam:library_automation_system:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4CBE400F-96D1-4A83-BEA6-96C503E1F84B",
"versionEndExcluding": "19.02",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Yordam Library Information Document Automation product before version 19.02 has an unauthenticated Information disclosure vulnerability."
},
{
"lang": "es",
"value": "El producto Yordam Library Information Document Automation anterior a la versi\u00f3n 19.02 tiene una vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n no autenticada."
}
],
"id": "CVE-2021-45475",
"lastModified": "2024-11-21T06:32:17.357",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4,
"source": "iletisim@usom.gov.tr",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Secondary"
}
]
},
"published": "2022-10-27T10:15:10.273",
"references": [
{
"source": "iletisim@usom.gov.tr",
"tags": [
"Third Party Advisory"
],
"url": "https://www.usom.gov.tr/bildirim/tr-22-0669"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.usom.gov.tr/bildirim/tr-22-0669"
}
],
"sourceIdentifier": "iletisim@usom.gov.tr",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "iletisim@usom.gov.tr",
"type": "Primary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "nvd@nist.gov",
"type": "Secondary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Yordam Library Information Document Automation Program",
"vendor": "Yordam Informatics Systems",
"versions": [
{
"lessThan": "19.02",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"source": "iletisim@usom.gov.tr"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:yordam:library_automation_system:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4CBE400F-96D1-4A83-BEA6-96C503E1F84B",
"versionEndExcluding": "19.02",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Yordam Library Information Document Automation product before version 19.02 has an unauthenticated Information disclosure vulnerability."
},
{
"lang": "es",
"value": "El producto Yordam Library Information Document Automation anterior a la versi\u00f3n 19.02 tiene una vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n no autenticada."
}
],
"id": "CVE-2021-45475",
"lastModified": "2026-06-17T04:13:26.500",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4,
"source": "iletisim@usom.gov.tr",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Secondary"
}
]
},
"published": "2022-10-27T10:15:10.273",
"references": [
{
"source": "iletisim@usom.gov.tr",
"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-22-0669"
},
{
"source": "iletisim@usom.gov.tr",
"tags": [
"Third Party Advisory"
],
"url": "https://www.usom.gov.tr/bildirim/tr-22-0669"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.usom.gov.tr/bildirim/tr-22-0669"
}
],
"sourceIdentifier": "iletisim@usom.gov.tr",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "iletisim@usom.gov.tr",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "nvd@nist.gov",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-05-18T13:58:09+00:00",
"cve": "CVE-2021-45475",
"id": "CVE-2021-45475",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Information disclosure in Yordam Library Information Document Automation Program",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-45475.json",
"version": "3"
}
}
}
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…