VulnerabilityModified
CVE-2021-21657
Jenkins Filesystem Trigger Plugin 0.40 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
HIGH 8.8EPSS 1.60%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Jenkins Filesystem Trigger Plugin 0.40 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.60% probability · 74th percentile
- CISA KEV
- Not listed
- Affected
- jenkins/filesystem trigger
- Source
- jenkinsci-cert@googlegroups.com
References
- http://www.openwall.com/lists/oss-security/2021/05/25/3Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2339Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/05/25/3Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2339Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.