News stories · 30d
5
Advisories · 30d
0
Added to KEV · 90d
1
Actively exploited (CISA KEV)
| Added | CVE | Product | Vulnerability | Ransomware |
|---|---|---|---|---|
| 2026-08-21 | CVE-2026-73570 | Zimbra Collaboration Suite (ZCS) | Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability | |
| 2026-04-20 | CVE-2025-48700 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability | |
| 2026-03-18 | CVE-2025-66376 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting Vulnerability | |
| 2026-02-17 | CVE-2020-7796 | Zimbra Collaboration Suite | Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery Vulnerability | |
| 2026-01-22 | CVE-2025-68645 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerability | |
| 2025-10-07 | CVE-2025-27915 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability | |
| 2025-07-07 | CVE-2019-9621 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability | |
| 2025-05-19 | CVE-2024-27443 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability | |
| 2025-02-25 | CVE-2023-34192 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability | |
| 2024-10-03 | CVE-2024-45519 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Command Execution Vulnerability | |
| 2023-07-27 | CVE-2023-37580 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability | |
| 2023-04-03 | CVE-2022-27926 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability | |
| 2022-10-20 | CVE-2022-41352 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability | Known |
| 2022-08-11 | CVE-2022-27925 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability | Known |
| 2022-08-11 | CVE-2022-37042 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability | Known |
| 2022-08-04 | CVE-2022-27924 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability | Known |
| 2022-04-19 | CVE-2018-6882 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability | Known |
| 2022-02-25 | CVE-2022-24682 | Zimbra Collaborate Suite (ZCS) | Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability | Known |
| 2022-01-10 | CVE-2019-9670 | Zimbra Collaboration Suite (ZCS) | Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference |
CVEs in the news
Timeline (last 30 days)
- From One Account to Every Mailbox: Breaking Zimbra's Identity Boundaries (Part 1) — Rapid7, 2026-10-14
- Microsoft catches hackers exploiting Zimbra bug before disclosure — The Register, 2026-10-01
- Zimbra Vulnerability Exploited in the Wild Prior to Public Disclosure — SecurityWeek, 2026-10-01
- Attackers have been exploiting critical Zimbra flaw to steal emails — Ars Technica, 2026-09-30
- Attackers Exploit Zimbra Flaw to Deploy Web Shells and Harvest Authentication Secrets — The Hacker News, 2026-09-30