CVE-2025-45729 Missing authorization in n/a

Medium 6.3 Published Updated

Unauthorized users can enable and access Telnet services on D-Link DIR-823-Pro routers due to improper permission controls.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-45729?

CVE-2025-45729 is a medium-severity missing authorization vulnerability in n/a, published on 27 Jun 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

D-Link DIR-823-Pro 1.02 has improper permission control, allowing unauthorized users to turn on and access Telnet services.

Weakness: CWE-284

Which versions are affected by CVE-2025-45729?

It affects 1 product.

Products include Dlink Dir-823 Pro Firmware.

How do I fix CVE-2025-45729?

No fix has been published for CVE-2025-45729 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-45729 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-45729 exists.

Sources

Also known as GHSA-vf67-95g7-3w77.

Is CVE-2025-45729 in your software?

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