Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerability
Vendor: Synacor
Product: Zimbra Collaboration Suite (ZCS)
Added: 2026-01-22
Due Date: 2026-02-12
Description:
Synacor Zimbra Collaboration Suite (ZCS) contains a PHP remote file inclusion vulnerability that could allow for remote attackers to craft requests to the /h/rest endpoint to influence internal request dispatching, allowing inclusion of arbitrary files from the WebRoot directory.
Required Action:
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CWEs: