CVE-2020-21237

An issue in the user login box of LJCMS v1.11 allows attackers to hijack user accounts via brute force attacks.

CVSS v3 9.8 CRITICAL
CVSS v2.0 5.0 MEDIUM

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

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

5.0^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/wind-cyber/LJCMS-UserTraversal-Vulnerability	Exploit Third Party Advisory
https://github.com/wind-cyber/LJCMS-UserTraversal-Vulnerability	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:8cms:ljcms:1.11:*:*:*:*:*:*:*

History

21 Nov 2024, 05:12

Type	Values Removed	Values Added
References	~~() https://github.com/wind-cyber/LJCMS-UserTraversal-Vulnerability - Exploit, Third Party Advisory~~	() https://github.com/wind-cyber/LJCMS-UserTraversal-Vulnerability - Exploit, Third Party Advisory

10 Jan 2022, 18:09

Type	Values Removed	Values Added
CWE		CWE-307
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.0 v3 : 9.8
References	~~(MISC) https://github.com/wind-cyber/LJCMS-UserTraversal-Vulnerability -~~	(MISC) https://github.com/wind-cyber/LJCMS-UserTraversal-Vulnerability - Exploit, Third Party Advisory
CPE		cpe:2.3:a:8cms:ljcms:1.11:::::::*

27 Dec 2021, 23:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-12-27 23:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-21237

Mitre link : CVE-2020-21237

CVE.ORG link : CVE-2020-21237

JSON object : View

Products Affected

8cms

ljcms

CWE

CWE-307

Improper Restriction of Excessive Authentication Attempts

{"id": "CVE-2020-21237", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "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": "2021-12-27T23:15:08.043", "references": [{"url": "https://github.com/wind-cyber/LJCMS-UserTraversal-Vulnerability", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/wind-cyber/LJCMS-UserTraversal-Vulnerability", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-307"}]}], "descriptions": [{"lang": "en", "value": "An issue in the user login box of LJCMS v1.11 allows attackers to hijack user accounts via brute force attacks."}, {"lang": "es", "value": "Un problema en el cuadro de inicio de sesi\u00f3n de usuario de LJCMS versi\u00f3n v1.11, permite a atacantes secuestrar cuentas de usuario por medio de ataques de fuerza bruta"}], "lastModified": "2024-11-21T05:12:29.700", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:8cms:ljcms:1.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9F28EDE8-785B-459C-A865-CF4B3D478F7E"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}

9.8 /10