CVE-2026-6058

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.

PUBLISHED Reserved 2026-04-10 | Published 2026-04-21 | Updated 2026-04-21 | Assigner Zyxel

Problem types

CWE-116 Improper Encoding or Escaping of Output

Product status

References

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

cve.org (CVE-2026-6058)

nvd.nist.gov (CVE-2026-6058)

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