CVE-2023-23547 Path traversal in UR32L
An attacker can read arbitrary files on Milesight UR32L devices via a crafted network request exploiting a directory traversal flaw in the file-export functionality.
- 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-2023-23547?
CVE-2023-23547 is a medium-severity path traversal 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
A directory traversal vulnerability exists in the luci2-io file-export mib functionality of Milesight UR32L v32.3.0.5. A specially crafted network request can lead to arbitrary file read. An attacker can send a network request to trigger this vulnerability.
Weakness: CWE-22
Which versions are affected by CVE-2023-23547?
It affects 1 product.
Products include Milesight Ur32l Firmware.
How do I fix CVE-2023-23547?
No fix has been published for CVE-2023-23547 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2023-23547 being exploited?
There is no known exploitation of CVE-2023-23547 in the wild and no public exploit code.
Other vulnerabilities in Milesight Ur32l Firmware
Sources
Also known as GHSA-5644-x8wc-2r86.