CVE-2021-21639
Medium
Published: 07 April 2021
Published
07 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
0.0070
72.5th percentile
Risk Priority
9
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-21639 is a medium-severity an unspecified weakness vulnerability in Jenkins Jenkins. Its CVSS base score is 4.3 (Medium).
Operationally, ranked in the top 27.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-4831
Vulnerability details
Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not validate the type of object created after loading the data submitted to the `config.xml` REST API endpoint of a node, allowing attackers with Computer/Configure permission to replace a node with…
more
one of a different type.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
jenkins
jenkins
≤ 2.277.1 · ≤ 2.286
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.