CVE-2026-6058 Details
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.
A denial-of-service vulnerability has been identified in the Zyxel WRE6505 V2 firmware version V1.00(ABDV.3)C0. The issue arises from improper encoding in the device's CGI program, which could allow an adjacent attacker on the WLAN to disrupt the web management interface. This could be achieved by convincing an authenticated administrator to access the 'AP Select' page while a malformed SSID is present.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 21, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.zyxel.com/global/en/support/end-of-life | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-116 | Improper Encoding or Escaping of Output | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| zyxel wre6505 firmware | v1.00(abdv.3)c0 |
CPE
Remediation
| |
| zyxel wre6505 | v2 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 8, 2026 | Initial Analysis | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 21, 2026 | CVE Modified | [email protected] |
| Apr 21, 2026 | New CVE Received | [email protected] |