CVE-2021-21661

low-risk
Published 2021-06-10

Jenkins Kubernetes CLI Plugin 1.10.0 and earlier does not perform permission checks in several HTTP endpoints, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

Do I need to act?

-
0.43% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Kubernetes

Affected Vendors

Jenkins

References (4)

Mailing List http://www.openwall.com/lists/oss-security/2021/06/10/14
Vendor Advisory https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-2370
Mailing List http://www.openwall.com/lists/oss-security/2021/06/10/14
Vendor Advisory https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-2370
25
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal