CVE-2021-21657

Published May 25, 2021

Last updated a year ago

Overview

Description: Jenkins Filesystem Trigger Plugin 0.40 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
Source: jenkinsci-cert@googlegroups.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 8.8
Impact score: 5.9
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

CVSS 2.0

Type: Primary
Base score: 6.5
Impact score: 6.4
Exploitability score: 8
Vector string: AV:N/AC:L/Au:S/C:P/I:P/A:P

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:jenkins:filesystem_trigger:*:*:*:*:*:jenkins:*:*",
            "vulnerable": true,
            "matchCriteriaId": "AB4F1DC6-E82D-47F3-A3D4-6AD2F24198D8",
            "versionEndIncluding": "0.40"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References