high8.0
CVE-2022-27647
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers.
Impact
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of the name or email field provided to libreadycloud.so. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15874.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Netgear | Cax80 Firmware | before 2.1.3.7 |
| Netgear | Lax20 Firmware | before 1.1.6.34 |
| Netgear | Mr60 Firmware | before 1.1.6.124 |
| Netgear | Mr80 Firmware | before 1.1.6.14 |
| Netgear | Ms60 Firmware | before 1.1.6.124 |
| Netgear | Ms80 Firmware | before 1.1.6.14 |
| Netgear | R6400 Firmware | before 1.0.1.78 before 1.0.4.126 |
| Netgear | R6700 Firmware | before 1.0.4.126 |
| Netgear | R6900p Firmware | before 1.3.3.148 |
| Netgear | R7000 Firmware | before 1.0.11.134 |
| Netgear | R7000p Firmware | before 1.3.3.148 |
| Netgear | R7850 Firmware | before 1.0.5.84 |
Weakness classification
References
- NVD record
- CVE.org record
- https://kb.netgear.com/000064723/Security-Advisory-for-Multiple-Vulnerabilities-on-Multiple-Products-PSV-2021-0327
- https://www.zerodayinitiative.com/advisories/ZDI-22-524/
- https://kb.netgear.com/000064723/Security-Advisory-for-Multiple-Vulnerabilities-on-Multiple-Products-PSV-2021-0327
- https://www.zerodayinitiative.com/advisories/ZDI-22-524/