Synacor Zimbra Collaboration Suite (ZCS) Command Execution Vulnerability (CVE-2024-45519)
Severity: critical · Patch status: unknown · Since 2024-10-03 · CVE-2024-45519
Synacor Zimbra Collaboration Suite (ZCS) contains an unspecified vulnerability in the postjournal service that may allow an unauthenticated user to execute commands. CISA added CVE-2024-45519 to its Known Exploited Vulnerabilities catalog on Oct 3, 2024, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Oct 24, 2024 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch