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Jenkins Git <=4.11.3 - Missing Authorization

ID: CVE-2022-36883

Severity: high

Author: c-sh0

Tags: cve,cve2022,jenkins,plugin,git,intrusive

Description

Section titled “Description”

Jenkins Git plugin through 4.11.3 contains a missing authorization check. An attacker can trigger builds of jobs configured to use an attacker-specified Git repository and to cause them to check out an attacker-specified commit. This can make it possible to obtain sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

Section titled “YAML Source”
id: CVE-2022-36883


info:
  name: Jenkins Git <=4.11.3 - Missing Authorization
  author: c-sh0
  severity: high
  description: Jenkins Git plugin through 4.11.3 contains a missing authorization check. An attacker can trigger builds of jobs configured to use an attacker-specified Git repository and to cause them to check out an attacker-specified commit. This can make it possible to obtain sensitive information, modify data, and/or execute unauthorized operations.
  impact: |
    This vulnerability can lead to unauthorized access to sensitive data and unauthorized actions being performed on the Jenkins Git plugin.
  remediation: |
    Upgrade to a fixed version of the Jenkins Git plugin (>=4.11.4) or apply the provided patch to mitigate the vulnerability.
  reference:
    - https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-284
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=2022-36883
    - https://nvd.nist.gov/vuln/detail/CVE-2022-36883
    - http://www.openwall.com/lists/oss-security/2022/07/27/1
    - https://github.com/StarCrossPortal/scalpel
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    cvss-score: 7.5
    cve-id: CVE-2022-36883
    cwe-id: CWE-862
    epss-score: 0.01328
    epss-percentile: 0.84605
    cpe: cpe:2.3:a:jenkins:git:*:*:*:*:*:jenkins:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: jenkins
    product: git
    framework: jenkins
    shodan-query:
      - X-Jenkins
      - x-jenkins
  tags: cve,cve2022,jenkins,plugin,git,intrusive


http:
  - method: GET
    path:
      - "{{BaseURL}}/git/notifyCommit?url={{randstr}}&branches={{randstr}}"


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "repository:"
          - SCM API plugin
        condition: and


      - type: status
        status:
          - 200
# digest: 4b0a00483046022100ae66bb20dc5c4d5225b0f41cc9755c6c441755e9f854093e138e24d729b7b84e022100a1c9b2a62a1c49f5f28fc67ae1cd09fd6c1593fcfa33e5da7712b0f74eaaecdf:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2022/CVE-2022-36883.yaml"

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