CVE-2020-2254
Aliases:GHSA-vq7j-6pcq-f48p
Advisory lineage Upstream: 0 Downstream: 2
Downstream
Modified
Published: 16 Sept 2020, 13:20
Last modified:04 Aug 2024, 07:01
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
2.42% LOW
2% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Sept 2020, 13:20
Published
Vulnerability first disclosed
04 Aug 2024, 07:01
Last Modified
Vulnerability information updated
Description
Jenkins Blue Ocean Plugin 1.23.2 and earlier provides an undocumented feature flag that, when enabled, allows an attacker with Job/Configure or Job/Create permission to read arbitrary files on the Jenkins controller file system.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- v2.0•LOW•Score: 3.5AV:N/AC:M/Au:S/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 2.42%• Percentile: 85%
Techniques & Countermeasures
- CWE-22•Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Affected Systems
- jenkins project•jenkins blue ocean plugin
≥ unspecified, ≤ 1.23.2
- jenkins•blue_ocean
≤ 1.23.2
- io.jenkins.blueocean•blueocean
< 1.23.3
References (5)
- https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1956
- http://www.openwall.com/lists/oss-security/2020/09/16/3
- https://nvd.nist.gov/vuln/detail/CVE-2020-2254
- https://github.com/jenkinsci/blueocean-plugin/commit/f0dd4b68d62ac3c3c85012d6eb0c92bcebf85e12
- https://github.com/jenkinsci/blueocean-plugin