CVE-2023-22299 Command injection in UR32L

High 8.8 Published Updated

An attacker can execute arbitrary OS commands on Milesight UR32L routers via a crafted network request to the vtysh_ubus log retrieval function.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-22299?

CVE-2023-22299 is a high-severity command injection vulnerability in Milesight Ur32l Firmware, published on 6 Jul 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An OS command injection vulnerability exists in the vtysh_ubus _get_fw_logs functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to command execution. An attacker can send a network request to trigger this vulnerability.

Weakness: CWE-78

Which versions are affected by CVE-2023-22299?

It affects 1 product.

Products include Milesight Ur32l Firmware.

How do I fix CVE-2023-22299?

No fix has been published for CVE-2023-22299 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-2023-22299 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-22299 exists.

All Milesight Ur32l Firmware vulnerabilities

Sources

Also known as GHSA-c524-9cv5-wppq.

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