#VU100586 Input validation error in Pipeline: Groovy - CVE-2024-52550

Vulnerability identifier: #VU100586

Vulnerability risk: Medium

CVSSv4.0: 5.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-52550

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Pipeline: Groovy
Web applications / Modules and components for CMS

Vendor: Jenkins

Description

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

The vulnerability exists due to the affected plugin does not check whether the main (Jenkinsfile) script for a rebuilt build is approved. A remote user can rebuild a previous build whose (Jenkinsfile) script is no longer approved.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Pipeline: Groovy: 3990.vd281dd77a_388

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External links
https://www.jenkins.io/security/advisory/2024-11-13/#SECURITY-3362

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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