Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability (CVE-2022-24682)
Severity: medium · Patch status: patched · Since 2022-02-25 · CVE-2022-24682
Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting (XSS) vulnerability in the Calendar feature that allows an attacker to execute arbitrary code. CISA added CVE-2022-24682 to its Known Exploited Vulnerabilities catalog on Feb 25, 2022, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Mar 11, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch