PT-2026-67634 · Zyxel · Wax650S

CVE-2026-8508

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Published

2026-08-04

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Updated

2026-09-03

CVSS v3.1

6.5

Medium

VectorAV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Zyxel WAX650S versions prior to 7.10(ABRM.4)C0
Description An improper authentication issue exists in the "social login.cgi" CGI program. This flaw allows an attacker connected to the WLAN to bypass captive portal authentication.
Recommendations Update Zyxel WAX650S to a version newer than 7.10(ABRM.4)C0. As a temporary mitigation, restrict access to the "social login.cgi" program.

Exploit

Fix

Improper Authentication

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Weakness Enumeration

CWE-287

Related Identifiers

BDU:2026-11978
CVE-2026-8508

Affected Products

Wax650S