** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow an adjacent attacker on the LAN to execute operating system (OS) commands on a vulnerable device by sending a crafted HTTP request.

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Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 12 May 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 12 May 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel
Zyxel wre6505 Firmware
Vendors & Products Zyxel
Zyxel wre6505 Firmware

Tue, 12 May 2026 05:45:00 +0000

Type Values Removed Values Added
Title Command Injection via CGI in Zyxel WRE6505 v2 Firmware Allows Local Network Attackers to Execute OS Commands

Tue, 12 May 2026 04:15:00 +0000

Type Values Removed Values Added
Description ** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow an adjacent attacker on the LAN to execute operating system (OS) commands on a vulnerable device by sending a crafted HTTP request.
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published:

Updated: 2026-05-12T12:48:50.333Z

Reserved: 2026-04-28T02:06:55.400Z

Link: CVE-2026-7256

cve-icon Vulnrichment

Updated: 2026-05-12T12:48:45.425Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-12T04:16:29.360

Modified: 2026-05-12T15:11:29.503

Link: CVE-2026-7256

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-12T08:45:11Z

Weaknesses