Session Fixation in Jenkins CAS plugin



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-32997
CWE-ID CWE-384
Exploitation vector Network
Public exploit N/A
Vulnerable software
 CAS
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Session Fixation

EUVDB-ID: #VU76272

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-32997

CWE-ID: CWE-384 - Session Fixation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the the affected plugin does not invalidate the existing session on login. A remote attacker can gain administrator access to Jenkins.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CAS: 1.0.0 - 1.6.2

CPE2.3 External links

https://jenkins.io/security/advisory/2023-05-16/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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