#VU52008 OS Command Injection in Aterm WG2600HS - CVE-2021-20711

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Main Vulnerability Database Vulnerabilities #VU52008

#VU52008 OS Command Injection in Aterm WG2600HS - CVE-2021-20711

Published: April 9, 2021


Vulnerability identifier: #VU52008
Vulnerability risk: Medium
CVSSv4.0: 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:Green
CVE-ID: CVE-2021-20711
CWE-ID: CWE-78
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Aterm WG2600HS
Software vendor:
NEC Corporation

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 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.


Remediation

Install updates from vendor's website.

External links