Openfire Full Read SSRF

Published on
16 Jun 2021

Openfire, a Jabber portal assisted by Ignite Realtime. It is a Java application that works through many platforms. It is a network for small companies that allows them to monitor private communications and make immediate messaging more convenient. Versions of the Openfire Admin Console prior to 4.4.3 are subject to a full read SSRF flaw in the FaviconServlet. Unauthenticated attackers can exploit this flaw by sending arbitrary HTTP GET requests to the corporate network and obtaining full-sized outputs from the intended web services.

Mitigation / Precaution

  • Update Openfire to the most recent patch (This problem was resolved in version 4.4.3).
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