CVE-2021-41503 Auth bypass in n/a

High 8.0 Published Updated

Malicious LAN users can bypass authentication to compromise camera configuration due to incorrect access control in unsupported devices.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-41503?

CVE-2021-41503 is a high-severity authentication bypass vulnerability in n/a, published on 24 Sep 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

DCS-5000L v1.05 and DCS-932L v2.17 and older are affecged by Incorrect Acess Control. The use of the basic authentication for the devices command interface allows attack vectors that may compromise the cameras configuration and allow malicious users on the LAN to access the device. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Weakness: CWE-287

Which versions are affected by CVE-2021-41503?

It affects 2 products.

Products include D-Link Dcs-5000l Firmware, Dlink Dcs-932l Firmware.

How do I fix CVE-2021-41503?

No fix has been published for CVE-2021-41503 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-2021-41503 being exploited?

There is no known exploitation of CVE-2021-41503 in the wild and no public exploit code.

Sources

Also known as GHSA-hmwc-33fh-224c.

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