PT-2026-33911 · Zyxel · Wre6505 V2

Published 2026-04-21 · Updated 2026-04-21 · CVE-2026-6058

Positive Technologies (AI Summary)

CVSS v3.1

4.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Zyxel WRE6505 v2 version V1.00(ABDV.3)C0

Description An improper encoding or escaping issue exists in the CGI program of the web management interface. An adjacent attacker on the WLAN can cause a denial-of-service condition by convincing an authenticated administrator to visit the 'AP Select' page while a malformed SSID is present.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Encoding or Escaping of Output

Weakness Enumeration

CWE-116

Related Identifiers

CVE-2026-6058

Affected Products

Wre6505 V2

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-6058 · Security Note
• https://twitter.com/CVEnew/status/2046571856615067970 · Twitter Post
• https://zyxel.com/global/en/support/end-of-life · Note