CVE-2021-21669

Published Jun 18, 2021

Last updated a year ago

CVSS critical 9.8

Overview

Description: Jenkins Generic Webhook Trigger Plugin 1.72 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: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

CVSS 2.0

Type: Primary
Base score: 7.5
Impact score: 6.4
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:P/I:P/A:P

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:jenkins:generic_webhook_trigger:*:*:*:*:*:jenkins:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F2F5BEF8-C7D4-4984-92E8-2BEB420E45D7",
            "versionEndIncluding": "1.72"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References