CVE-2019-9621
Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability
7.5
CVSS 3.1
81.0 %
EPSS (current)
2025-07-07
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Synacor / Zimbra Collaboration Suite (ZCS)
Published: 2019-04-30 · Due (CISA): 2025-07-28
CWE: CWE-918 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| nuclei | http/cves/2019/CVE-2019-9621.yaml | Zimbra Collaboration Suite - SSRF | – |
| metasploit | exploit/linux/http/zimbra_xxe_rce | exploit/linux/http/zimbra_xxe_rce | 2019-03-13 |
| exploitdb | 46693 | Zimbra Collaboration - Autodiscover Servlet XXE and ProxyServlet SSRF (Metasploit) | 2019-04-12 |
| exploitdb | 46967 | Zimbra < 8.8.11 - XML External Entity Injection / Server-Side Request Forgery | 2019-06-05 |
References only — no downloads or instructions.