VulnerabilityModified
CVE-2021-21658
Jenkins Nuget Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
CRITICAL 9.1EPSS 1.54%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.54%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Jenkins Nuget Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.54% probability · 73th percentile
- CISA KEV
- Not listed
- Affected
- jenkins/nuget
- 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-2340Vendor 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-2340Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.