OS Command Injection in NEC Corporation products - CVE-2020-5524

 

OS Command Injection in NEC Corporation products - CVE-2020-5524

Published: February 19, 2020


Vulnerability identifier: #VU25450
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2020-5524
CWE-ID: CWE-78
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: NEC Corporation
Affected software:
Aterm WF1200CR
Aterm WG1200CR
Aterm WG2600HS

Detailed vulnerability description

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

The vulnerability exists due to improper input validation. A remote attacker on the local network who can access the UPnP function interface of the device may execute an arbitrary OS command with root privileges

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


How to mitigate CVE-2020-5524

Install updates from vendor's website.

Sources