#VU59135 Command Injection in R6700 - CVE-2021-20173

 

#VU59135 Command Injection in R6700 - CVE-2021-20173

Published: January 3, 2022


Vulnerability identifier: #VU59135
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-20173
CWE-ID: CWE-77
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
R6700
Software vendor:
NETGEAR

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation in update functionality. A remote authenticated attacker on the local network can trigger a system update check via the SOAP interface and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links