CVE-2022-27642

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-15854.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
zdiCNA
6.3 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
VendorProductVersion
netgearcax80_firmware
𝑥
< 2.1.3.7
netgearlax20_firmware
𝑥
< 1.1.6.34
netgearmr60_firmware
𝑥
< 1.1.6.124
netgearmr80_firmware
𝑥
< 1.1.6.14
netgearms60_firmware
𝑥
< 1.1.6.124
netgearms80_firmware
𝑥
< 1.1.6.14
netgearr6400_firmware
𝑥
< 1.0.1.78
netgearr6400_firmware
𝑥
< 1.0.4.126
netgearr6700_firmware
𝑥
< 1.0.4.126
netgearr6900p_firmware
𝑥
< 1.3.3.148
netgearr7000_firmware
𝑥
< 1.0.11.134
netgearr7000p_firmware
𝑥
< 1.3.3.148
netgearr7850_firmware
𝑥
< 1.0.5.84
netgearr7900p_firmware
𝑥
< 1.4.3.88
netgearr7960p_firmware
𝑥
< 1.4.3.88
netgearr8000_firmware
𝑥
< 1.0.4.84
netgearr8000p_firmware
𝑥
< 1.4.3.88
netgearr8500_firmware
𝑥
< 1.0.2.158
netgearrax15_firmware
𝑥
< 1.0.10.110
netgearrax20_firmware
𝑥
< 1.0.10.110
netgearrax200_firmware
𝑥
< 1.0.6.138
netgearrax35_firmware
𝑥
< 1.0.10.110
netgearrax38_firmware
𝑥
< 1.0.10.110
netgearrax40_firmware
𝑥
< 1.0.10.110
netgearrax42_firmware
𝑥
< 1.0.10.110
netgearrax43_firmware
𝑥
< 1.0.10.110
netgearrax45_firmware
𝑥
< 1.0.10.110
netgearrax48_firmware
𝑥
< 1.0.10.110
netgearrax50_firmware
𝑥
< 1.0.10.110
netgearrax50s_firmware
𝑥
< 1.0.10.110
netgearrax75_firmware
𝑥
< 1.0.6.138
netgearrax80_firmware
𝑥
< 1.0.6.138
netgearrs400_firmware
𝑥
< 1.5.1.86
netgearr7100lg_firmware
𝑥
< 1.0.0.76
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://kb.netgear.com/000064723/Security-Advisory-for-Multiple-Vulnerabilities-on-Multiple-Products-PSV-2021-0327
https://www.zerodayinitiative.com/advisories/ZDI-22-518/
https://kb.netgear.com/000064723/Security-Advisory-for-Multiple-Vulnerabilities-on-Multiple-Products-PSV-2021-0327
https://www.zerodayinitiative.com/advisories/ZDI-22-518/