Güncel Güvenlik Açıkları

This vulnerability allows users to execute a clickjacking attack in the meeting’s chat. Zafiyet ile ilgili Genel Bilgi, Etki ve Çözümleri için Devamını Oku Kaynak: National Vulnerability Database

XML External Entity (XXE) injection vulnerabilities occur when poorly configured XML parsers process user supplied input without sufficient validation. Attackers can exploit this vulnerability to manipulate XML content and inject malicious external entity references. Zafiyet ile ilgili Genel Bilgi, Etki ve Çözümleri için Devamını Oku Kaynak: National Vulnerability Database

Using the ability to perform a Man-in-the-Middle (MITM) attack, which indicates a lack of hostname verification, sensitive account information was able to be intercepted. In this specific scenario, the application’s network traffic was intercepted using a proxy server set up in ‘transparent’ mode while a certificate with an invalid hostname was active. The Android application…

Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a breach is likely to occur. Overall, any information that could be used for an attack should be limited whenever possible. Zafiyet ile ilgili…

The vulnerability was discovered within the “FaviconServiceâ€�. The service takes a base64-encoded URL which is then requested by the webserver. We assume this service is used by the “meetingsâ€�-function where users can specify an external URL where the online meeting will take place. Zafiyet ile ilgili Genel Bilgi, Etki ve Çözümleri için Devamını Oku Kaynak:…

User SID can be modified resulting in an Arbitrary File Upload or deletion of directories causing a Denial of Service. When interacting in a normal matter with the Sametime chat application, users hold a cookie containing their session ID (SID). This value is also used when sending chat messages, receiving notifications and/or transferring files. Zafiyet…

Users are able to read group conversations without actively taking part in them. Next to one to one conversations, users are able to start group conversations with multiple users. It was found possible to obtain the contents of these group conversations without being part of it. This could lead to information leakage where confidential information…