CVE-2022-21142

Authentication bypass vulnerability in a-blog cms Ver.2.8.x series versions prior to Ver.2.8.74, Ver.2.9.x series versions prior to Ver.2.9.39, Ver.2.10.x series versions prior to Ver.2.10.43, and Ver.2.11.x series versions prior to Ver.2.11.41 allows a remote unauthenticated attacker to bypass authentication under the specific condition.

CVSS v3 9.8 CRITICAL
CVSS v2.0 6.8 MEDIUM

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://developer.a-blogcms.jp/blog/news/security-202202.html	Vendor Advisory
https://jvn.jp/en/jp/JVN14706307/index.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:appleple:a-blog_cms::::::::
	cpe:2.3:a:appleple:a-blog_cms::::::::
	cpe:2.3:a:appleple:a-blog_cms::::::::
	cpe:2.3:a:appleple:a-blog_cms::::::::

History

08 Aug 2023, 14:22

Type	Values Removed	Values Added
CWE	~~CWE-287~~	CWE-290

Information

Published : 2022-02-24 15:15

Updated : 2024-02-28 19:09

NVD link : CVE-2022-21142

Mitre link : CVE-2022-21142

CVE.ORG link : CVE-2022-21142

JSON object : View

Products Affected

appleple

a-blog_cms

CWE

CWE-290

Authentication Bypass by Spoofing

{"id": "CVE-2022-21142", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-02-24T15:15:27.807", "references": [{"url": "https://developer.a-blogcms.jp/blog/news/security-202202.html", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://jvn.jp/en/jp/JVN14706307/index.html", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-290"}]}], "descriptions": [{"lang": "en", "value": "Authentication bypass vulnerability in a-blog cms Ver.2.8.x series versions prior to Ver.2.8.74, Ver.2.9.x series versions prior to Ver.2.9.39, Ver.2.10.x series versions prior to Ver.2.10.43, and Ver.2.11.x series versions prior to Ver.2.11.41 allows a remote unauthenticated attacker to bypass authentication under the specific condition."}, {"lang": "es", "value": "Una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n en a-blog cms versiones Ver.2.8.x anteriores a Ver.2.8.74, versiones Ver.2.9.x anteriores a Ver.2.9.39, versiones Ver.2.10.x anteriores a Ver.2.10.43 y versiones Ver.2.11.x anteriores a Ver.2.11.41, permite a un atacante remoto no autenticado omitir la autenticaci\u00f3n bajo una condici\u00f3n espec\u00edfica"}], "lastModified": "2023-08-08T14:22:24.967", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C264EA3A-AED8-4E83-8376-AB508E776879", "versionEndExcluding": "2.8.74", "versionStartIncluding": "2.8.0"}, {"criteria": "cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D668F55E-6205-4700-96B1-39C244C5A0E1", "versionEndExcluding": "2.9.39", "versionStartIncluding": "2.9.0"}, {"criteria": "cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F60CDC66-6FE9-4240-B9FB-F1F6179E0FB2", "versionEndExcluding": "2.10.43", "versionStartIncluding": "2.10.0"}, {"criteria": "cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "95E3272E-1F03-481B-B4CD-37BA56C1A3EE", "versionEndExcluding": "2.11.41", "versionStartIncluding": "2.11.0"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}