CVE-2021-21647
Medium
Published: 21 April 2021
Published
21 April 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS Score
0.0016
37.0th percentile
Risk Priority
9
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-21647 is a medium-severity an unspecified weakness vulnerability in Jenkins Cloudbees Cd. Its CVSS base score is 4.3 (Medium).
Operationally, ranked at the 37.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-3060
Vulnerability details
Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
jenkins
cloudbees cd
≤ 1.1.21
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.