CVE-2020-2247 json
XXE vulnerability in Jenkins Klocwork Analysis Plugin
published 6y ago modified 4mo ago also GHSA-p6c5-737r-2r93 , EUVD-2022-4694
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
Jenkins Klocwork Analysis Plugin 2020.2.1 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
Patch / fix
- maven org.jenkins-ci.plugins:klocwork 2020.3.1
Is CVE-2020-2247 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
| GitHub | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:klocwork | <2020.3.1 |
2020.3.1 |
Affected products
- Jenkins project Jenkins Klocwork Analysis Plugin
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
jenkins.io
/security/advisory/2020-09-01/#SECURITY-1831
web, vendor-advisory
-
openwall.com
/lists/oss-security/2020/09/01/3
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-2247
advisory
-
github.com
/jenkinsci/klocwork-plugin
package
Sources
- CVE List CVE-2020-2247
- GitHub Advisory GHSA-p6c5-737r-2r93
- NVD CVE-2020-2247
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.