CVE-2021-21642

Aliases:GHSA-q7xg-hh3q-hc68
Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 21 Apr 2021, 14:20
Last modified:03 Aug 2024, 18:16

Vulnerability Summary

Overall Risk (default)
medium
32/100
CVSS Score
8.1 HIGH
v3.1 (nvd)
EPSS Score
0.3% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

21 Apr 2021, 14:20
Published
Vulnerability first disclosed
03 Aug 2024, 18:16
Last Modified
Vulnerability information updated

Description

Jenkins Config File Provider Plugin 3.7.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

CVSS Metrics

  • v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • v2.0•MEDIUM•Score: 5.5AV:N/AC:L/Au:S/C:P/I:P/A:N

EPSS Trends

Current EPSS score: 0.30%• Percentile: 53%

Techniques & Countermeasures

  • CWE-611•Improper Restriction of XML External Entity Reference

    The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Systems

  • jenkins project•jenkins config file provider plugin

    ≥ unspecified, ≤ 3.7.0

  • jenkins•config_file_provider

    ≤ 3.7.0

  • org.jenkins-ci.plugins•config-file-provider

    < 3.7.1

References (5)