High severity · published May 24, 2023
CVE-2021-25749
Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KU
Kubernetes · Kubernetes
1.20.0 through 1.21.0; 1.22.0 before 1.22.14; 1.23.0 before 1.23.11; 1.24.0 before 1.24.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-25749
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-25749
Mailing List
https://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzA
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