CVE-2023-32349 Command injection in RUT model routers
An authenticated attacker can modify external configuration variables to inject malicious parameters into a packet dump utility, leading to arbitrary code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-32349?
CVE-2023-32349 is a high-severity command injection vulnerability in Teltonika RUT model routers, published on 22 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Version 00.07.03.4 and prior of Teltonika’s RUT router firmware contain a packet dump utility that contains proper validation for filter parameters. However, variables for validation checks are stored in an external configuration file. An authenticated attacker could use an exposed UCI configuration utility to change these variables and enable malicious parameters in the dump utility, which could result in arbitrary code execution.
Weakness: CWE-15
Which versions are affected by CVE-2023-32349?
It affects 18 products.
Products include Teltonika-Networks Rut200 Firmware, Teltonika-Networks Rut240 Firmware, Teltonika-Networks Rut241 Firmware, Teltonika-Networks Rut300 Firmware, Teltonika-Networks Rut360 Firmware, Teltonika-Networks Rut901 Firmware and 12 more.
How do I fix CVE-2023-32349?
No fix has been published for CVE-2023-32349 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-2023-32349 being exploited?
There is no known exploitation of CVE-2023-32349 in the wild and no public exploit code.
Other vulnerabilities in Teltonika RUT model routers
Sources
Also known as GHSA-mgp4-67w5-r388.