Currently exploited vulnerabilities

CVE ID CVSS Exploitable Vendor Product Vulnerability Date added
CVE-2026-73570 CVSS 3.1 · 8.9 True Synacor Zimbra Collaboration Suite (ZCS) Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability 2026-08-21 00:00:00
CVE-2025-48700 CVSS 3.1 · 6.1 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability 2026-04-20 00:00:00
CVE-2025-66376 CVSS 3.1 · 7.2 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting Vulnerability 2026-03-18 00:00:00
CVE-2020-7796 CVSS 3.1 · 9.8 True Synacor Zimbra Collaboration Suite Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery Vulnerability 2026-02-17 00:00:00
CVE-2025-68645 CVSS 3.1 · 8.8 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerability 2026-01-22 00:00:00
CVE-2025-27915 CVSS 3.1 · 5.4 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability 2025-10-07 00:00:00
CVE-2019-9621 CVSS 3.1 · 7.5 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability 2025-07-07 00:00:00
CVE-2024-27443 CVSS 3.1 · 6.1 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability 2025-05-19 00:00:00
CVE-2023-34192 CVSS 3.1 · 9.0 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability 2025-02-25 00:00:00
CVE-2024-45519 CVSS 3.1 · 10.0 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Command Execution Vulnerability 2024-10-03 00:00:00
CVE-2023-37580 CVSS 3.1 · 6.1 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability 2023-07-27 00:00:00
CVE-2022-27926 CVSS 3.1 · 6.1 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability 2023-04-03 00:00:00
CVE-2022-41352 CVSS 3.1 · 9.8 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability 2022-10-20 00:00:00
CVE-2022-37042 CVSS 3.1 · 9.8 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability 2022-08-11 00:00:00
CVE-2022-27925 CVSS 3.1 · 7.2 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability 2022-08-11 00:00:00
CVE-2022-27924 CVSS 3.1 · 9.8 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability 2022-08-04 00:00:00
CVE-2018-6882 CVSS 3.1 · 6.1 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability 2022-04-19 00:00:00
CVE-2022-24682 CVSS 3.1 · 6.1 True Synacor Zimbra Collaborate Suite (ZCS) Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability 2022-02-25 00:00:00
CVE-2019-9670 CVSS 3.1 · 9.8 True Synacor Zimbra Collaboration Suite (ZCS) Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference 2022-01-10 00:00:00

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