CVE-2023-51987 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can bypass authentication on the HNAP1 interface to log in as administrator with empty passwords, gaining full control of the router.

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-2023-51987?

CVE-2023-51987 is a critical authentication bypass vulnerability in n/a, published on 11 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

D-Link DIR-822+ V1.0.2 contains a login bypass in the HNAP1 interface, which allows attackers to log in to administrator accounts with empty passwords.

Weakness: CWE-306

Which versions are affected by CVE-2023-51987?

It affects 1 product.

Products include Dlink Dir-822 Firmware.

How do I fix CVE-2023-51987?

No fix has been published for CVE-2023-51987 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-2023-51987 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-51987 exists.

Sources

Also known as GHSA-jwhp-365f-27vv.

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