Input validation error in TELTONIKA products - CVE-2023-32349

Vulnerability identifier: #VU76156

CSH Severity: Medium

CVSS v4: 8.6 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-32349

CWE-ID: CWE-20

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input within the filter parameters. A remote user on the local network can enable malicious parameters in the dump utility and execute arbitrary code on the target system.

RUT200
RUT850
RUT360
RUT901
RUT300
RUT950
RUT241
RUT951
RUT240
RUT955
RUT230
RUT956

Install updates from vendor's website.

RUT200 - update to 00.07.04.1
RUT850 - update to 00.07.04.1
RUT360 - update to 00.07.04.1
RUT901 - update to 00.07.04.1
RUT300 - update to 00.07.04.1
RUT950 - update to 00.07.04.1
RUT241 - update to 00.07.04.1
RUT951 - update to 00.07.04.1
RUT240 - update to 00.07.04.1
RUT955 - update to 00.07.04.1
RUT230 - update to 00.07.04.1
RUT956 - update to 00.07.04.1

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-131-08

• Code execution in Teltonika RUT Model Routers