Zimbra Collaboration
9 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-73576 | < 10.1.17 | In Zimbra Collaboration (ZCS) before 10.1.17, weak cryptographic key generation vulnerability exists in the OnlyOffice integration. The zimb | MEDIUM 6.5 | 0.3 % | ||
| CVE-2026-73575 | < 10.1.17 | In Zimbra Collaboration (ZCS) before 10.1.17, a Cross-Site Request Forgery (CSRF) vulnerability exists in the Exchange Web Services (EWS) en | LOW 3.5 | 0.2 % | ||
| CVE-2026-73574 | < 10.1.17 | In Zimbra Collaboration before 10.1.17, a local file inclusion (LFI) vulnerability exists in the Zimbra Classic Web Client due to improper v | MEDIUM 6.5 | 0.3 % | ||
| CVE-2026-73573 | < 10.1.17 | In Zimbra Collaboration (ZCS) before 10.1.17, a path traversal vulnerability exists in the Zimbra Briefcase document editing functionality d | MEDIUM 6.5 | 0.5 % | ||
| CVE-2026-73572 | < 10.1.17 | In Zimbra Collaboration (ZCS) before 10.1.17, a stored cross-site scripting (XSS) vulnerability exists in the Zimbra Classic Web Client due | MEDIUM 6.1 | 0.3 % | ||
| CVE-2026-73571 | < 10.1.17 | An authorization bypass vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.17 due to improper authorization validation in delega | MEDIUM 4.3 | 0.3 % | ||
| CVE-2026-73570 | < 10.1.20 | A remote code execution vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.20 when the optional zimbra-snmp package is installed | HIGH 8.9 | 72 % | KEV | |
| CVE-2025-66376 | 10.0 – < 10.0.18 ; 10.1 – < 10.1.13 | Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import d | HIGH 7.2 | 20 % | KEV | |
| CVE-2025-62763 | < 10.1.12 | Zimbra Collaboration (ZCS) before 10.1.12 allows SSRF because of the configuration of the chat proxy. | MEDIUM 5.0 | 0.3 % |