CVE-2021-43578

EPSS 1.1%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Nov 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Jenkins Squash TM Publisher (Squash4Jenkins) Plugin 1.0.0 and earlier implements an agent-to-controller message that does not implement any validation of its input, allowing attackers able to control agent processes to replace arbitrary files on the Jenkins controller file system with an attacker-controlled JSON string.

Affected products

Jenkins project · Jenkins Squash TM Publisher (Squash4Jenkins) Plugin

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References

https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2525 http://www.openwall.com/lists/oss-security/2021/11/12/1