CVE-2023-7227 Command Injection vulnerability in SystemK NVR 504/508/516

Critical 9.8 Published Updated

Attackers can execute arbitrary commands with root privileges via the DDNS settings in SystemK NVR devices.

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-2023-7227?

CVE-2023-7227 is a critical command injection vulnerability in SystemK NVR 504, published on 25 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SystemK NVR 504/508/516 versions 2.3.5SK.30084998 and prior are vulnerable to a command injection vulnerability in the dynamic domain name system (DDNS) settings that could allow an attacker to execute arbitrary commands with root privileges.

Weakness: CWE-77

Which versions are affected by CVE-2023-7227?

It affects 3 products.

Products include Systemk-Corp Nvr 504 Firmware, Systemk-Corp Nvr 508 Firmware, Systemk-Corp Nvr 516 Firmware.

How do I fix CVE-2023-7227?

No fix has been published for CVE-2023-7227 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2023-7227 being exploited?

There is no known exploitation of CVE-2023-7227 in the wild and no public exploit code.

Sources

Also known as GHSA-6485-hpmh-6q3r.

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