#VU82530 Permissions, Privileges, and Access Controls in Sielco products - CVE-2023-41966

Vulnerability identifier: #VU82530

Vulnerability risk: Medium

CVSSv4.0: 4.9 [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: Network

Exploit availability: No

Vulnerable software:
Analog FM transmitter EXC5000GX
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC120GX
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC300GX
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC1600GX
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC2000GX
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC1000GX
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC3000GX
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC30GT
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC300GT
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC100GT
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC5000GT
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter EXC1000GT
Hardware solutions / Routers & switches, VoIP, GSM, etc
Analog FM transmitter: EXC120GT
Hardware solutions / Routers & switches, VoIP, GSM, etc
Radio Link RTX19
Hardware solutions / Routers & switches, VoIP, GSM, etc
Radio Link EXC19
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Sielco

Description

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.

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

Vulnerable software versions

Analog FM transmitter EXC5000GX: 2.06 - 2.12

Analog FM transmitter EXC120GX: 2.12

Analog FM transmitter EXC300GX: 2.11

Analog FM transmitter EXC1600GX: 2.08 - 2.10

Analog FM transmitter EXC2000GX: 2.10

Analog FM transmitter EXC1000GX: 2.08

Analog FM transmitter EXC3000GX: 2.07

Analog FM transmitter EXC30GT: 1.7.7

Analog FM transmitter EXC300GT: 1.7.4

Analog FM transmitter EXC100GT: 1.7.4

Analog FM transmitter EXC5000GT: 1.7.4

Analog FM transmitter EXC1000GT: 1.6.3

Analog FM transmitter: EXC120GT: 1.5.4

Radio Link RTX19: 1.59 - 2.06

Radio Link EXC19: 1.55 - 2.00

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

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.