Auth bypass in Jenkins Distributed Fork

CVE-2017-2652

It was found that there were no permission checks performed in the Distributed Fork plugin before and including 1.5.0 for Jenkins that provides the dist-fork CLI command beyond the basic check for Overall/Read permission, allowing anyone with that permission to run arbitrary shell commands on all connected nodes.

Vulnerability class: Broken Access Control

EPSS: 0.014 (70.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-2652?
CVE-2017-2652 is a high-severity vulnerability in Jenkins Distributed Fork, classified under Missing Authorization. CVSS score: 8.8/10. Published 2018-07-27.
How severe is CVE-2017-2652?
High severity. CVSS v3 base score is 8.8 out of 10.