CVE-2021-20712

Name of the Vulnerable Software and Affected Versions: NEC Aterm WG2600HS versions 1.5.1 and earlier NEC Aterm WX3000HP versions 1.1.2 and earlier

Description: The issue is related to improper access control in the firmware, allowing devices connected to the LAN side to be accessed from the WAN side due to a defect in the IPv6 firewall function.

Recommendations: For NEC Aterm WG2600HS versions 1.5.1 and earlier, update to a version later than 1.5.1 to resolve the issue. For NEC Aterm WX3000HP versions 1.1.2 and earlier, update to a version later than 1.1.2 to resolve the issue.