CVE-2021-25735
Published: 06 September 2021
Summary
CVE-2021-25735 is a medium-severity Incomplete Internal State Distinction (CWE-372) vulnerability in Kubernetes Kubernetes. Its CVSS base score is 6.5 (Medium).
Operationally, ranked in the top 5.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-1071
Vulnerability details
A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admission Webhook for Nodes that denies admission based at least…
more
partially on the old state of the Node object. Validating Admission Webhook does not observe some previous fields.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.