title: Disabled Outdated Dependency or Vulnerability Alert
id: 34e1c7d4-0cd5-419d-9f1b-1dad3f61018d
status: experimental
description: |
    Dependabot performs a scan to detect insecure dependencies, and sends Dependabot alerts.
    This rule detects when an organization owner disables Dependabot alerts private repositories or Dependabot security updates for all repositories.
author: Muhammad Faisal
date: 2023/01/27
references:
    - https://docs.github.com/en/code-security/dependabot/dependabot-alerts/about-dependabot-alerts
    - https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/managing-security-and-analysis-settings-for-your-organization
tags:
    - attack.t1195.001
logsource:
    product: github
    service: audit
detection:
    selection:
        action:
            - 'dependabot_alerts.disable'
            - 'dependabot_alerts_new_repos.disable'
            - 'dependabot_security_updates.disable'
            - 'dependabot_security_updates_new_repos.disable'
            - 'repository_vulnerability_alerts.disable'
    condition: selection
fields:
    - 'action'
    - 'actor'
    - 'org'
    - 'actor_location.country_code'
    - 'transport_protocol_name'
    - 'repository'
    - 'repo'
    - 'repository_public'
    - '@timestamp'
falsepositives:
    - Approved changes by the Organization owner. Please validate the 'actor' if authorized to make the changes.
level: high