CVE-2025-69542 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary commands with root privileges on D-Link DIR895LA1 routers by sending a malicious DHCP hostname during lease renewal.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-69542?

CVE-2025-69542 is a critical command injection vulnerability in n/a, published on 9 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Command Injection Vulnerability has been discovered in the DHCP daemon service of D-Link DIR895LA1 v102b07. The vulnerability exists in the lease renewal processing logic where the DHCP hostname parameter is directly concatenated into a system command without proper sanitization. When a DHCP client renews an existing lease with a malicious hostname, arbitrary commands can be executed with root privileges.

Weakness: CWE-77

Which versions are affected by CVE-2025-69542?

It affects 1 product.

Products include Dlink Dir-895la1 Firmware.

How do I fix CVE-2025-69542?

No fix has been published for CVE-2025-69542 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-69542 being exploited?

There is no known exploitation of CVE-2025-69542 in the wild and no public exploit code.

Sources

Also known as GHSA-75mq-3gf9-64wc.

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