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.
- Score
- CVSS 3.1 8.8 High
- Status
- Modified - zdi-disclosures@trendmicro.com
- Published
- 2023-03-29
- Last modified
- 2025-02-18
- Weaknesses
- CWE-863
Affected products
- Cax80 Firmware (Netgear)
- Lax20 Firmware (Netgear)
- Mr60 Firmware (Netgear)
- Mr80 Firmware (Netgear)
- Ms60 Firmware (Netgear)
- Ms80 Firmware (Netgear)
- R6400 Firmware (Netgear)
- R6700 Firmware (Netgear)
- R6700v3 (Netgear)
- R6900p Firmware (Netgear)
- R7000 Firmware (Netgear)
- R7000p Firmware (Netgear)
- R7100lg Firmware (Netgear)
- R7850 Firmware (Netgear)
- R7900p Firmware (Netgear)
- R7960p Firmware (Netgear)
- R8000 Firmware (Netgear)
- R8000p Firmware (Netgear)
- R8500 Firmware (Netgear)
- Rax15 Firmware (Netgear)
- Rax200 Firmware (Netgear)
- Rax20 Firmware (Netgear)
- Rax35 Firmware (Netgear)
- Rax38 Firmware (Netgear)
- Rax40 Firmware (Netgear)
- Rax42 Firmware (Netgear)
- Rax43 Firmware (Netgear)
- Rax45 Firmware (Netgear)
- Rax48 Firmware (Netgear)
- Rax50 Firmware (Netgear)
- Rax50s Firmware (Netgear)
- Rax75 Firmware (Netgear)
- Rax80 Firmware (Netgear)
- Rs400 Firmware (Netgear)
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/
