CVE

CVE-2021-3297

7.8

CVSS

Description

On Zyxel NBG2105 V1.00(AAGU.2)C0 devices, setting the login cookie to 1 provides administrator access.

Attack Vector

Privileges Req.

User Interaction

Updated Sep 26, 2026View on NVD →

S4E scanner

CVE-2021-3297 Scanner

CVE-2021-3297 scanner - Authentication Bypass vulnerability in Zyxel NBG2105

Used 3.1k times · 3.4k assets checked · domain, ipv4, subdomain

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