CVE-2023-23550 Command injection in UR32L

High 7.2 Published Updated

An attacker can execute arbitrary OS commands on Milesight UR32L devices by sending specially crafted network packets to the user deletion functionality.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-23550?

CVE-2023-23550 is a high-severity command injection vulnerability in Milesight Ur32l Firmware, published on 6 Jul 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An OS command injection vulnerability exists in the ys_thirdparty user_delete functionality of Milesight UR32L v32.3.0.5. A specially crafted network packet can lead to command execution. An attacker can send a sequence of requests to trigger this vulnerability.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2023-23550?

It affects 1 product.

Products include Milesight Ur32l Firmware.

How do I fix CVE-2023-23550?

No fix has been published for CVE-2023-23550 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-2023-23550 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-23550 exists.

All Milesight Ur32l Firmware vulnerabilities

Sources

Also known as GHSA-h73j-p2wc-4gwg.

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