Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability
Synacor · Zimbra Collaboration Suite (ZCS)
Date added (CISA)
2022-08-11
Remediation due
2022-09-01
Known ransomware use
Yes
Remediation priority
P1 — known ransomware use · past CISA due date
Description
Synacor Zimbra Collaboration Suite (ZCS) contains an authentication bypass vulnerability in MailboxImportServlet. This vulnerability was chained with CVE-2022-27925 which allows for unauthenticated remote code execution.