CVE-2021-21657
High
Published: 25 May 2021
Published
25 May 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0016
37.0th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-21657 is a high-severity an unspecified weakness vulnerability in Jenkins Filesystem Trigger. Its CVSS base score is 8.8 (High).
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-2022-3603
Vulnerability details
Jenkins Filesystem Trigger Plugin 0.40 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
jenkins
filesystem trigger
≤ 0.40
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.