** 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.
History

Sat, 16 May 2026 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel wre6505
CPEs cpe:2.3:h:zyxel:wre6505:v2:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wre6505_firmware:v1.00\(abdv.3\)c0:*:*:*:*:*:*:*
Vendors & Products Zyxel wre6505

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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published: 2026-05-12T03:25:32.999Z

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 : Analyzed

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

Modified: 2026-05-16T03:08:47.097

Link: CVE-2026-7256

cve-icon Redhat

No data.