Sielco Analog FM Transmitter 2.12 Cross-Site Request Forgery

Title: Sielco Analog FM Transmitter 2.12 Cross-Site Request Forgery
Advisory ID: ZSL-2023-5757
Type: Local/Remote
Impact: Cross-Site Scripting
Risk: (4/5)
Release Date: 28.03.2023
Summary
Sielco designs and produces FM radio transmitters for professional broadcasting. The in-house laboratory develops standard and customised solutions to meet all needs. Whether digital or analogue, each product is studied to ensure reliability, resistance over time and a high standard of safety. Sielco transmitters are distributed throughout the world and serve many radios in Europe, South America, Africa, Oceania and China.
Description
The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests. This can be exploited to perform certain actions with administrative privileges if a logged-in user visits a malicious web site.
Vendor
Sielco S.r.l - https://www.sielco.org
Affected Version
2.12 (EXC5000GX)
2.12 (EXC120GX)
2.11 (EXC300GX)
2.10 (EXC1600GX)
2.10 (EXC2000GX)
2.08 (EXC1600GX)
2.08 (EXC1000GX)
2.07 (EXC3000GX)
2.06 (EXC5000GX)
1.7.7 (EXC30GT)
1.7.4 (EXC300GT)
1.7.4 (EXC100GT)
1.7.4 (EXC5000GT)
1.6.3 (EXC1000GT)
1.5.4 (EXC120GT)
Tested On
lwIP/2.1.1
Web/3.0.3
Vendor Status
[26.01.2023] Vulnerability discovered.
[27.01.2023] Contact with the vendor and CSIRT Italia.
[27.03.2023] No response from the vendor.
[27.03.2023] No response from the CSIRT team.
[28.03.2023] Public security advisory released.
PoC
sielco_fm_csrf.html
Credits
Vulnerability discovered by Gjoko Krstic - <gjoko@zeroscience.mk>
References
[1] https://www.exploit-db.com/exploits/51364
[2] https://packetstormsecurity.com/files/171838/
[3] https://exchange.xforce.ibmcloud.com/vulnerabilities/253076
[4] https://exchange.xforce.ibmcloud.com/vulnerabilities/269707
[5] https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-08
[6] https://nvd.nist.gov/vuln/detail/CVE-2023-45317
[7] https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-45317
Changelog
[28.03.2023] - Initial release
[02.11.2023] - Added reference [1], [2], [3], [4], [5], [6] and [7]
Contact
Zero Science Lab

Web: https://www.zeroscience.mk
e-mail: lab@zeroscience.mk