Auth bypass in Jenkins Build Failure Analyzer
CVE-2023-43501
A missing permission check in Jenkins Build Failure Analyzer Plugin 2.4.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified hostname and port using attacker-specified username and password.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.006 (47.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.001
Affected products
Weakness classification (CWE)
References
- www.jenkins.io/security/advisory/2023-09-20/ (vendor-advisory, Vendor Advisory)
- www.openwall.com/lists/oss-security/2023/09/20/5 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-43501?
- CVE-2023-43501 is a medium-severity vulnerability in Jenkins Build Failure Analyzer, classified under Missing Authorization. CVSS score: 6.5/10. Published 2023-09-20.
- How severe is CVE-2023-43501?
- Medium severity. CVSS v3 base score is 6.5 out of 10.