Title: Sielco Radio Link 2.06 Cross-Site Request Forgery (Add Admin)
Advisory ID: ZSL-2023-5761
Type: Local/Remote
Impact: Cross-Site Scripting
Risk: (4/5)
Release Date: 30.03.2023

Summary

Sielco develops and produces radio links for all transmission and reception needs, thanks to innovative units and excellent performances, accompanied by a high reliability and low consumption.

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

2.06 (RTX19)
2.05 (RTX19)
2.00 (EXC19)
1.60 (RTX19)
1.59 (RTX19)
1.55 (EXC19)

Tested On

lwIP/2.1.1
Web/2.9.3

Vendor Status

[26.01.2023] Vulnerability discovered.
[27.01.2023] Contact with the vendor and CSIRT Italia.
[29.03.2023] No response from the vendor.
[29.03.2023] No response from the CSIRT team.
[30.03.2023] Public security advisory released.

PoC

sielco_rl_csrf.html

Credits

Vulnerability discovered by Gjoko Krstic - <gjoko@zeroscience.mk>

References

[1] https://packetstormsecurity.com/files/171846/
[2] https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-08
[3] https://exchange.xforce.ibmcloud.com/vulnerabilities/253071
[4] https://exchange.xforce.ibmcloud.com/vulnerabilities/269707
[5] https://nvd.nist.gov/vuln/detail/CVE-2023-45317
[6] https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-45317

Changelog

[30.03.2023] - Initial release
[03.11.2023] - Added reference [1], [2], [3], [4], [5] and [6]

Contact

Zero Science Lab

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