PT-2021-14694 · Jenkins · Jenkins S3 Publisher Plugin+1

Published 2021-05-11 · Updated 2023-10-25 · CVE-2021-21651

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Jenkins S3 publisher Plugin versions 0.11.6 and earlier

Description The issue is related to a missing permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain the list of configured profiles. This affects versions prior to 0.11.7.

Recommendations For Jenkins S3 publisher Plugin versions 0.11.6 and earlier, update to version 0.11.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the HTTP endpoint to minimize the risk of exploitation.

Exploit

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2021-21651

GHSA-W5RH-J4G3-JR29

Affected Products

Jenkins

Jenkins S3 Publisher Plugin

References · 7

• 🔥 https://github.com/CVEProject/cvelist/blob/2d78eb36f4d084db7fb35f1535d8d84fdcb7d859/2021/21xxx/CVE-2021-21651.json · Exploit
• https://jenkins.io/security/advisory/2021-05-11/#SECURITY-2201 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21651 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21651 · Security Note
• https://osv.dev/vulnerability/GHSA-w5rh-j4g3-jr29 · Vendor Advisory
• https://github.com/jenkinsci/s3-plugin/commit/2e85e45c0e4e7a9231b0317392928e2d19e77368 · Note
• https://t.me/cvenotify/14637 · Telegram Post