CVE-2021-41419 Deserialization in n/a

Critical 9.8 Published Updated

Attackers can achieve remote code execution on QVIS NVR DVR devices by exploiting a Java deserialization vulnerability.

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-2021-41419?

CVE-2021-41419 is a critical unsafe deserialization vulnerability in n/a, published on 17 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

QVIS NVR DVR before 2021-12-13 is vulnerable to Remote Code Execution via Java deserialization.

Weakness: CWE-502

Which versions are affected by CVE-2021-41419?

It affects 2 products.

Products include Qvis Dvr Firmware, Qvis Nvr Firmware.

How do I fix CVE-2021-41419?

No fix has been published for CVE-2021-41419 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2021-41419 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-41419 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-4m7c-hhxj-qr83.

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