CVE-2022-27925: Synacor Zimbra Collaboration Suite (ZCS)
EPSS98.6%No. 238 of 1739 in KEV
CVE year2022listed the same year
Same vendor in KEV19
Same product17
| Field | Value |
|---|---|
| Vendor | Synacor |
| Product | Zimbra Collaboration Suite (ZCS) |
| Name | Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability |
| Added to KEV | 2022-08-11 |
| US federal due date | 2022-09-01 |
| Ransomware use | Known |
| CWE | CWE-22 |
CISA description
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.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2026-73570 | Synacor Zimbra Collaboration Suite (ZCS) | 2026-08-21 | 71.6% | Unknown |
| CVE-2025-48700 | Synacor Zimbra Collaboration Suite (ZCS) | 2026-04-20 | 1.7% | Unknown |
| CVE-2025-66376 | Synacor Zimbra Collaboration Suite (ZCS) | 2026-03-18 | 20.2% | Unknown |
| CVE-2025-68645 | Synacor Zimbra Collaboration Suite (ZCS) | 2026-01-22 | 48.8% | Unknown |
| CVE-2025-27915 | Synacor Zimbra Collaboration Suite (ZCS) | 2025-10-07 | 4.0% | Unknown |
| CVE-2019-9621 | Synacor Zimbra Collaboration Suite (ZCS) | 2025-07-07 | 81.0% | Unknown |
| CVE-2024-27443 | Synacor Zimbra Collaboration Suite (ZCS) | 2025-05-19 | 23.6% | Unknown |
| CVE-2023-34192 | Synacor Zimbra Collaboration Suite (ZCS) | 2025-02-25 | 77.2% | Unknown |
| CVE-2024-45519 | Synacor Zimbra Collaboration Suite (ZCS) | 2024-10-03 | 99.9% | Unknown |
| CVE-2023-37580 | Synacor Zimbra Collaboration Suite (ZCS) | 2023-07-27 | 49.0% | Unknown |
| CVE-2022-27926 | Synacor Zimbra Collaboration Suite (ZCS) | 2023-04-03 | 17.6% | Unknown |
| CVE-2022-41352 | Synacor Zimbra Collaboration Suite (ZCS) | 2022-10-20 | 95.4% | Known |
| CVE-2022-37042 | Synacor Zimbra Collaboration Suite (ZCS) | 2022-08-11 | 91.8% | Known |
| CVE-2022-27924 | Synacor Zimbra Collaboration Suite (ZCS) | 2022-08-04 | 93.9% | Known |
| CVE-2018-6882 | Synacor Zimbra Collaboration Suite (ZCS) | 2022-04-19 | 29.7% | Known |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Synacor Zimbra Collaboration Suite (ZCS) vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2022-08-11.