The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added the Zimbra Collaboration vulnerability CVE-2024-45519 to its Known Exploited Vulnerabilities catalog.
Proofpoint researchers report threat actors attempting to exploit the Zimbra Collaboration vulnerability for remote code execution on vulnerable instances.
The vulnerability allows unauthenticated attackers to execute arbitrary commands on affected Zimbra installations.
CISA has ordered federal agencies to address and fix the vulnerability by October 24, 2024.