CVE-2024-27443 is a vulnerability affecting Zimbra Collaboration. As described in a blog post by ESET Research, this vulnerability is currently being exploited in the wild and is found to be targeting government entities and defense companies.
On May 19, 2025, this vulnerability was added to CISA’s list of Known Exploited Vulnerabilities (CISA-KEV).
- Severity Medium
- Impact Medium impact (Potential for material loss)
- Action: Update to latest patch available.