CVE-2026-7256

** 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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.zyxel.com/global/en/support/end-of-life	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:zyxel:wre6505_firmware:v1.00\(abdv.3\)c0:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:wre6505:v2:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-05-12 04:16

Updated : 2026-06-17 11:02

NVD link : CVE-2026-7256

Mitre link : CVE-2026-7256

CVE.ORG link : CVE-2026-7256

JSON object : View

Products Affected

zyxel

wre6505
wre6505_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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