New Unpatched Horde Webmail Bug Lets Hackers Take Over Server by Sending Email
Jun 01, 2022
A new unpatched security vulnerability has been disclosed in the open-source Horde Webmail client that could be exploited to achieve remote code execution on the email server simply by sending a specially crafted email to a victim. "Once the email is viewed, the attacker can silently take over the complete mail server without any further user interaction," SonarSource said in a report shared with The Hacker News. "The vulnerability exists in the default configuration and can be exploited with no knowledge of a targeted Horde instance." The issue, which has been assigned the CVE identifier CVE-2022-30287 , was reported to the vendor on February 2, 2022. The maintainers of the Horde Project did not immediately respond to a request for comment regarding the unresolved vulnerability. At its core, the issue makes it possible for an authenticated user of a Horde instance to run malicious code on the underlying server by taking advantage of a quirk in how the client