What’s Vulnerable › Products

Zimbra Collaboration vulnerabilities

41 known vulnerabilities, 1 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your Zimbra Collaboration version is affected

Exploited Zimbra Collaboration vulnerabilities

• CVE-2024-27443 — Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability

Latest Zimbra Collaboration vulnerabilities

• CVE-2025-67809 — (CVSS 4.7)
• CVE-2024-45515 — (CVSS 6.1)
• CVE-2025-27914 — (CVSS 5.4)
• CVE-2024-45518 — (CVSS 8.8)
• CVE-2024-33536 — (CVSS 5.4)
• CVE-2024-33535 — (CVSS 7.5)
• CVE-2024-33533 — (CVSS 5.4)
• CVE-2024-27443 — Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability (CVSS 6.1) — exploited
• CVE-2024-27442 — (CVSS 7.8)
• CVE-2023-50808 — (CVSS 6.1)
• CVE-2023-48432 — (CVSS 6.1)
• CVE-2023-45207 — (CVSS 6.1)
• CVE-2023-45206 — (CVSS 6.1)
• CVE-2023-26562 — (CVSS 6.5)
• CVE-2023-43103 — (CVSS 6.1)
• CVE-2023-43102 — (CVSS 6.1)
• CVE-2023-41106 — (CVSS 7.5)
• CVE-2023-34193 — (CVSS 8.8)
• CVE-2023-29382 — (CVSS 9.8)
• CVE-2023-29381 — (CVSS 9.8)
• CVE-2023-24032 — (CVSS 7.8)
• CVE-2023-24031 — (CVSS 6.1)
• CVE-2023-24030 — (CVSS 6.1)
• CVE-2022-45913 — (CVSS 6.1)
• CVE-2022-45911 — (CVSS 6.1)