OS Command Injection in LAN-W300N/PGRB - CVE-2021-20639

 

OS Command Injection in LAN-W300N/PGRB - CVE-2021-20639

Published: January 26, 2021


Vulnerability identifier: #VU50001
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-20639
CWE-ID: CWE-78
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Logitec Corp
Affected software:
LAN-W300N/PGRB

Detailed vulnerability description

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

The vulnerability exists due to improper input validation. A remote administrator on the local network can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

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


How to mitigate CVE-2021-20639

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

Sources