CVE-2021-21683

The file browser in Jenkins 2.314 and earlier, LTS 2.303.1 and earlier may interpret some paths to files as absolute on Windows, resulting in a path traversal vulnerability allowing attackers with Overall/Read permission (Windows controller) or Job/Workspace permission (Windows agents) to obtain the contents of arbitrary files.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2021/10/06/1	Mailing List Third Party Advisory
https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:jenkins:jenkins:::::lts:::*
	cpe:2.3:a:jenkins:jenkins:::::-:::*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

22 Nov 2023, 21:18

Type	Values Removed	Values Added
CWE		CWE-22

25 Oct 2023, 18:16

Type	Values Removed	Values Added
CWE	~~CWE-22~~

Information

Published : 2021-10-06 23:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-21683

Mitre link : CVE-2021-21683

CVE.ORG link : CVE-2021-21683

JSON object : View

Products Affected

jenkins

jenkins

microsoft

windows

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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