CVE-2021-40853

TCMAN GIM does not perform an authorization check when trying to access determined resources. A remote attacker could exploit this vulnerability to access URL that require privileges without having them. The exploitation of this vulnerability might allow a remote attacker to obtain sensible information.

CVSS v3 7.2 HIGH
CVSS v2.0 6.4 MEDIUM

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

6.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/tcman-gim-missing-authorization-vulnerability

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:tcman:gim:8.0:::::::*
	cpe:2.3:a:tcman:gim:11.0:::::::*

History

23 Nov 2023, 14:15

Type	Values Removed	Values Added
References	{'url': 'https://www.incibe-cert.es/en/early-warning/security-advisories/tcman-gim-missing-authorization-vulnerability', 'name': 'https://www.incibe-cert.es/en/early-warning/security-advisories/tcman-gim-missing-authorization-vulnerability', 'tags': ['Third Party Advisory'], 'refsource': 'CONFIRM'}	() https://www.incibe.es/en/incibe-cert/notices/aviso/tcman-gim-missing-authorization-vulnerability -

Information

Published : 2021-12-17 17:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-40853

Mitre link : CVE-2021-40853

CVE.ORG link : CVE-2021-40853

JSON object : View

Products Affected

tcman

gim

CWE

CWE-862

Missing Authorization

{"id": "CVE-2021-40853", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "cve-coordination@incibe.es", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 3.9}]}, "published": "2021-12-17T17:15:13.297", "references": [{"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/tcman-gim-missing-authorization-vulnerability", "source": "cve-coordination@incibe.es"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-862"}]}, {"type": "Secondary", "source": "cve-coordination@incibe.es", "description": [{"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "TCMAN GIM does not perform an authorization check when trying to access determined resources. A remote attacker could exploit this vulnerability to access URL that require privileges without having them. The exploitation of this vulnerability might allow a remote attacker to obtain sensible information."}, {"lang": "es", "value": "TCMAN GIM no lleva a cabo una comprobaci\u00f3n de autorizaci\u00f3n cuando intenta acceder a determinados recursos. Un atacante remoto podr\u00eda explotar esta vulnerabilidad para acceder a una URL que requiere privilegios sin tenerlos. La explotaci\u00f3n de esta vulnerabilidad podr\u00eda permitir a un atacante remoto obtener informaci\u00f3n confidencial"}], "lastModified": "2023-11-23T14:15:07.733", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tcman:gim:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2BE48837-D1A0-4B9B-A4E8-9217D8002D5E"}, {"criteria": "cpe:2.3:a:tcman:gim:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D6B3BFF6-FD8C-4E8F-8D81-96D988E03C9F"}], "operator": "OR"}]}], "sourceIdentifier": "cve-coordination@incibe.es"}