Vulnerability in Jenkins Squash Tm Publisher
CVE-2021-43578
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000
Affected products
- Jenkins Squash Tm Publisher
- Jenkins Project Squash Tm Publisher (Squash4jenkins) Plugin — versions unspecified, next of 1.0.0
References
- www.jenkins.io/security/advisory/2021-11-12/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2021/11/12/1 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43578?
- CVE-2021-43578 is a high-severity vulnerability in Jenkins Squash Tm Publisher. CVSS score: 8.1/10. Published 2021-11-12.
- How severe is CVE-2021-43578?
- High severity. CVSS v3 base score is 8.1 out of 10.