#VU52009 Improper access control in Aterm WG2600HS and Aterm WX3000HP - CVE-2021-20712

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Main Vulnerability Database Vulnerabilities #VU52009

#VU52009 Improper access control in Aterm WG2600HS and Aterm WX3000HP - CVE-2021-20712

Published: April 9, 2021


Vulnerability identifier: #VU52009
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-20712
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Aterm WG2600HS
Aterm WX3000HP
Software vendor:
NEC Corporation

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the IPv6 firewall function. A remote attacker can access devices connected to the LAN side from the WAN side.


Remediation

Install updates from vendor's website.

External links