CVE-2025-4903 D-Link DI-7003GV2 webgl.asp sub_41F4F0 unverified password change

Medium 6.9 Published 19 May 2025 Updated 19 May 2025

Remote attackers can change the administrator password without verification on D-Link DI-7003GV2 routers, leading to full device compromise.

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-2025-4903?

CVE-2025-4903 is a medium-severity authentication bypass vulnerability in D-Link DI-7003GV2, published on 19 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability, which was classified as critical, was found in D-Link DI-7003GV2 24.04.18D1 R(68125). This affects the function sub_41F4F0 of the file /H5/webgl.asp?tggl_port=0&remote_management=0&http_passwd=game&exec_service=admin-restart. The manipulation leads to unverified password change. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-640, CWE-620

Which versions are affected by CVE-2025-4903?

It affects 1 product.

Products include Dlink Di-7003g Firmware.

How do I fix CVE-2025-4903?

No fix has been published for CVE-2025-4903 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-4903 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4903 exists.

Sources

Also known as GHSA-45pg-8qp2-9cmj.