Vulnerability in Jenkins Cloudbees Cd

CVE-2021-21647

Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.015 (72.4th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-21647: held from 0.015 to 0.015.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

References

Frequently asked questions

What is CVE-2021-21647?
CVE-2021-21647 is a medium-severity vulnerability in Jenkins Cloudbees Cd. CVSS score: 4.3/10. Published 2021-04-21.
How severe is CVE-2021-21647?
Medium severity. CVSS v3 base score is 4.3 out of 10.