Command Injection in DIR-823X - CVE-2025-29635

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Main Vulnerability Database Vulnerabilities #VU128273

Command Injection in DIR-823X - CVE-2025-29635

Published: April 28, 2026


Vulnerability identifier: #VU128273
CSH Severity: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2025-29635
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
DIR-823X
Software vendor:
D-Link

Description

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

The vulnerability exists due to insufficient input validation. A remote attacker can send a specially crafted HTTP POST request to the "/goform/set_prohibiting" endpoint and execute arbitrary OS commands on the system.


Remediation

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

External links