CVE-2021-20712

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected software

No affected versions have been published.

Timeline

Published: Apr 26, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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