CVE-2023-24520 Command injection in UR32L
An attacker can execute arbitrary OS commands on Milesight UR32L routers via a specially crafted network request to the trace tool utility.
- 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-2023-24520?
CVE-2023-24520 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
Two OS command injection vulnerability exist in the vtysh_ubus toolsh_excute.constprop.1 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 these vulnerabilities.This command injection is in the trace tool utility.
Which versions are affected by CVE-2023-24520?
It affects 1 product.
Products include Milesight Ur32l Firmware.
How do I fix CVE-2023-24520?
No fix has been published for CVE-2023-24520 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-2023-24520 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-24520 exists.
Other vulnerabilities in Milesight Ur32l Firmware
Sources
Also known as GHSA-cw67-28xm-vv9x.