Security bypass in Jenkins xUnit plugin

1) Input validation error

EUVDB-ID: #VU64612

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-34181

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input in the agent-to-controller message. A remote attacker can create an arbitrary directory on the Jenkins controller or to obtain test results from existing files.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

xUnit: 0.1 - 3.0.8

CPE2.3

• cpe:2.3:a:jenkins:xunit:0.1:*:*:*:*:*:*:*
• cpe:2.3:a:jenkins:xunit:0.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:jenkins:xunit:0.1.2:*:*:*:*:*:*:*

External links

https://www.jenkins.io/security/advisory/2022-06-22/

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.