CVE-2026-6058 — MEDIUM (4.5)

Vulnerability 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.

CVSS Score

4.5

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zyxel	Wre6505 Firmware	v1.00\(abdv.3\)c0
Zyxel	Wre6505	v2

Related Weaknesses (CWE)

CWE-116

References

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

FAQ

What is CVE-2026-6058?

CVE-2026-6058 is a vulnerability with a CVSS score of 4.5 (MEDIUM). ** 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 c...

How severe is CVE-2026-6058?

CVE-2026-6058 has been rated MEDIUM with a CVSS base score of 4.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-6058?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Wre6505 Firmware, Zyxel Wre6505.