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CVE-2022-27925: Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability
Synacor Zimbra Collaboration Suite (ZCS) · in CISA KEV since 2022-08-11
2022-08-11added to KEV
2022-09-01federal remediation due date
98.68%EPSS exploit probability (30 days) 99.9th percentile
7.2 HIGHCVSS 3.1
Knownknown ransomware use
112days from NVD publication to KEV
What it is
Synacor Zimbra Collaboration Suite (ZCS) contains flaw in the mboximport functionality, allowing an authenticated attacker to upload arbitrary files to perform remote code execution. This vulnerability was chained with CVE-2022-37042 which allows for unauthenticated remote code execution.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-22 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2022-04-21 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2022-27925.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.