Permissions, Privileges, and Access Controls in Sielco products - CVE-2023-41966

Vulnerability identifier: #VU82530

CSH Severity: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2023-41966

CWE-ID: CWE-264

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Analog FM transmitter EXC5000GX
Analog FM transmitter EXC120GX
Analog FM transmitter EXC300GX
Analog FM transmitter EXC1600GX
Analog FM transmitter EXC2000GX
Analog FM transmitter EXC1000GX
Analog FM transmitter EXC3000GX
Analog FM transmitter EXC30GT
Analog FM transmitter EXC300GT
Analog FM transmitter EXC100GT
Analog FM transmitter EXC5000GT
Analog FM transmitter EXC1000GT
Analog FM transmitter: EXC120GT
Radio Link RTX19
Radio Link EXC19

Software vendor:
Sielco

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions. A remote user can send a HTTP POST to set a parameter and gain elevated privileges.

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

• https://www.sielco.org/en/contacts
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-08