CVE-2026-6058

MEDIUM

Zyxel WRE6505 v2 firmware V1.00(ABDV.3)C0 - Denial of Service via Malformed SSID on AP Select Page

Title source: llm

Description

** UNSUPPORTED WHEN ASSIGNED ** An improper encoding or escaping vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow an adjacent attacker on the WLAN to cause a denial-of-service (DoS) condition in the web management interface by convincing an authenticated administrator to visit the “AP Select” page while a malformed SSID is present.

References (1)

Core 1

Core References

https://www.zyxel.com/global/en/support/end-of-life

Scores

CVSS v3 4.5

EPSS 0.0021

EPSS Percentile 11.7%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-116

Status published

Products (1)

Zyxel/WRE6505 v2 firmware V1.00(ABDV.3)C0

Published Apr 21, 2026

Tracked Since Apr 21, 2026