Vulnerability in Jenkins Jabber \(Xmpp\) Notifier And Control
CVE-2021-21634
Jenkins Jabber (XMPP) notifier and control Plugin 1.41 and earlier stores passwords unencrypted in its global configuration file on the Jenkins controller where they can be viewed by users with access to the Jenkins controller file system.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (55.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.jenkins.io/security/advisory/2021-03-30/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2021/03/30/1 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21634?
- CVE-2021-21634 is a medium-severity vulnerability in Jenkins Jabber \(Xmpp\) Notifier And Control, classified under Insufficiently Protected Credentials. CVSS score: 6.5/10. Published 2021-03-30.
- How severe is CVE-2021-21634?
- Medium severity. CVSS v3 base score is 6.5 out of 10.