Command Injection in DIR-823X - CVE-2025-10634

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Main Vulnerability Database Vulnerabilities #VU116205

Command Injection in DIR-823X - CVE-2025-10634

Published: October 1, 2025 / Updated: October 1, 2025


Vulnerability identifier: #VU116205
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-10634
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: D-Link
Affected software:
DIR-823X

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary commands on the system.

The vulnerability exists due to insufficient input validation in the "sub_412E7C" function of the /usr/sbin/goahead file of the component Environment Variable Handler. A remote user can pass specially crafted data to the application and execute arbitrary commands.


How to mitigate CVE-2025-10634

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources