CVE-2026-90881 D-Link DIR-882 CGI Binary dllog.cgi main information disclosure

Medium 6.9 Published Updated

Remote attackers can exploit a flaw in the DIR-882 router's CGI binary to disclose sensitive information.

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-2026-90881?

CVE-2026-90881 is a medium-severity vulnerability in D-Link DIR-882, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A weakness has been identified in D-Link DIR-882 up to 20260814. Impacted is the function main of the file /HNAP1/dllog.cgi of the component CGI Binary. Executing a manipulation can lead to information disclosure. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

Weakness: CWE-284, CWE-200

Which versions are affected by CVE-2026-90881?

How do I fix CVE-2026-90881?

No fix has been published for CVE-2026-90881 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-90881 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90881 exists.

Sources

Also known as GHSA-9h46-gh97-45hf.

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