CVE-2025-10634 MEDIUM

CVE-2025-10634: D-Link DIR-823X Environment Variable goahead sub_412E7C command injection

Vendor D-Link
Product DIR-823X
Weakness CWE-77
Published September 18, 2025
Last update September 18, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A weakness has been identified in D-Link DIR-823X 240126/240802/250416. The impacted element is the function sub_412E7C of the file /usr/sbin/goahead of the component Environment Variable Handler. This manipulation of the argument terminal_addr/server_ip/server_port causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited.

Key dates

02Disclosure timeline

September 18, 2025 CVE published
September 18, 2025 Record updated