Zimbra Collaboration Suite
by Synacor
Take action — actively targeted
Zimbra Collaboration Suite is actively targeted by attackers. A significant proportion of its known vulnerabilities are being exploited.
What to do
- Apply all available updates immediately
- Review your exposure — is this internet-facing?
- Monitor vendor advisories for this product
What Attackers Target
Vulnerabilities with high exploit probability
27.5%
Confirmed actively exploited (CISA)
20.0%
Public exploit code available
2.5%
Based on 80 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2019-9670 | 9.8 | 94.4% | Yes |
| CVE-2022-37042 | 9.8 | 94.3% | Yes |
| CVE-2022-27925 | 7.2 | 94.3% | Yes |
| CVE-2024-45519 | 10.0 | 94.1% | Yes |
| CVE-2022-27926 | 6.1 | 94.1% | Yes |
| CVE-2019-9621 | 7.5 | 94.1% | Yes |
| CVE-2022-41352 | 9.8 | 94.0% | Yes |
| CVE-2023-37580 | 6.1 | 93.9% | Yes |
| CVE-2020-7796 | 9.8 | 92.9% | Yes |
| CVE-2022-27924 | 7.5 | 91.2% | Yes |
| CVE-2023-34192 | 9.0 | 89.0% | Yes |
| CVE-2022-24682 | 6.1 | 88.0% | Yes |
| CVE-2018-6882 | 6.1 | 79.5% | Yes |
| CVE-2025-68645 | 8.8 | 50.1% | Yes |
| CVE-2025-25064 | 8.8 | 47.7% | — |
| CVE-2019-6980 | 9.8 | 40.9% | — |
| CVE-2018-14013 | 6.1 | 23.0% | — |
| CVE-2024-50599 | 6.1 | 21.6% | — |
| CVE-2025-27915 | 5.4 | 17.2% | Yes |
| CVE-2020-12846 | 8.0 | 10.9% | — |
58
/ 100
high-risk
Active Threat
38/50 · High
Exploit Availability
20/50 · Moderate
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.