Known Exploited Vulnerability: CVE-2022-41352

Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability

Catalog version: 2026.07.22 Date added: 2022-10-20 Due date: 2022-11-10 CISA catalog

Vendor: Synacor

Product: Zimbra Collaboration Suite (ZCS)

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: Unknown

Notes: https://wiki.zimbra.com/wiki/Security_Center https://nvd.nist.gov/vuln/detail/CVE-2022-41352

CWEs

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