Command Injection in Archer A7 - CVE-2020-10882

 

Command Injection in Archer A7 - CVE-2020-10882

Published: March 26, 2020 / Updated: April 15, 2020


Vulnerability identifier: #VU26403
CSH Severity: Low
CVSS v4: 8.7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-10882
CWE-ID: CWE-77
Exploitation vector: Adjecent network
Exploit availability: Public exploit is available

Vulnerability details

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

The vulnerability exists within the "tdpServer" service due to the process does not properly validate a user-supplied string before using it to execute a system call when parsing the "slave_mac" parameter. A remote attacker on the local network can execute arbitrary commands on the system.


Affected software

Archer A7

How to mitigate CVE-2020-10882

Install updates from vendor's website.

Archer A7 - update to 200220

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins