CVE-2023-48121 Auth bypass in n/a

Medium 5.3 Published Updated

Remote attackers can bypass authentication in Ezviz cameras to obtain sensitive information via crafted messages.

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-2023-48121?

CVE-2023-48121 is a medium-severity authentication bypass vulnerability in n/a, published on 28 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An authentication bypass vulnerability in the Direct Connection Module in Ezviz CS-C6N-xxx prior to v5.3.x build 20230401, Ezviz CS-CV310-xxx prior to v5.3.x build 20230401, Ezviz CS-C6CN-xxx prior to v5.3.x build 20230401, Ezviz CS-C3N-xxx prior to v5.3.x build 20230401 allows remote attackers to obtain sensitive information by sending crafted messages to the affected devices.

Weakness: CWE-287

Which versions are affected by CVE-2023-48121?

It affects 4 products.

Products include Ezviz Cs-C3n-A0-3h2wfrl Firmware, Ezviz Cs-C6cn-A0-3h2wfr Firmware, Ezviz Cs-C6n-A0-1c2wfr Firmware, Ezviz Cs-Cv310-A0-1c2wfr Firmware.

How do I fix CVE-2023-48121?

No fix has been published for CVE-2023-48121 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-2023-48121 being exploited?

There is no known exploitation of CVE-2023-48121 in the wild and no public exploit code.

Sources

Also known as GHSA-9rc5-4p7c-qp9h.

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