CVE-2021-37759

A Session ID leak in the DEBUG log file in Graylog before 4.1.2 allows attackers to escalate privileges (to the access level of the leaked session ID).

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

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

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.graylog.org/post/announcing-graylog-v4-1-2	Vendor Advisory
https://www.graylog.org/post/announcing-graylog-v4-1-2	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:graylog:graylog:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:15

Type	Values Removed	Values Added
References	~~() https://www.graylog.org/post/announcing-graylog-v4-1-2 - Vendor Advisory~~	() https://www.graylog.org/post/announcing-graylog-v4-1-2 - Vendor Advisory

10 Aug 2021, 14:01

Type	Values Removed	Values Added
References	~~(MISC) https://www.graylog.org/post/announcing-graylog-v4-1-2 -~~	(MISC) https://www.graylog.org/post/announcing-graylog-v4-1-2 - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:a:graylog:graylog::::::::
CWE		CWE-532

31 Jul 2021, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-31 18:15

Updated : 2024-11-21 06:15

NVD link : CVE-2021-37759

Mitre link : CVE-2021-37759

CVE.ORG link : CVE-2021-37759

JSON object : View

Products Affected

graylog

graylog

CWE

CWE-532

Insertion of Sensitive Information into Log File

{"id": "CVE-2021-37759", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "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": "2021-07-31T18:15:07.837", "references": [{"url": "https://www.graylog.org/post/announcing-graylog-v4-1-2", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.graylog.org/post/announcing-graylog-v4-1-2", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-532"}]}], "descriptions": [{"lang": "en", "value": "A Session ID leak in the DEBUG log file in Graylog before 4.1.2 allows attackers to escalate privileges (to the access level of the leaked session ID)."}, {"lang": "es", "value": "Un filtrado de ID de sesi\u00f3n en el archivo de registro DEBUG en Graylog versiones anteriores a 4.1.2 permite a atacantes escalar privilegios (al nivel de acceso del ID de sesi\u00f3n filtrado)"}], "lastModified": "2024-11-21T06:15:52.303", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:graylog:graylog:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30C1659D-14D7-4663-B765-A76B39865411", "versionEndExcluding": "4.1.2", "versionStartIncluding": "0.20.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}