CVE-2019-9621
Summary
| CVE | CVE-2019-9621 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-04-30 18:29:00 UTC |
| Updated | 2019-06-06 20:29:00 UTC |
| Description | Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component. |
Risk And Classification
EPSS: 0.941130000 probability, percentile 0.999090000 (date 2026-04-01)
CISA KEV: Listed on 2025-07-07; due 2025-07-28; ransomware use Unknown
Problem Types: CWE-918
CISA Known Exploited Vulnerability
| Vendor | Synacor |
|---|---|
| Product | Zimbra Collaboration Suite (ZCS) |
| Name | Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability |
| Required Action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| Notes | https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories ; https://wiki.zimbra.com/wiki/Security_Center ; https://nvd.nist.gov/vuln/detail/CVE-2019-9621 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Zimbra | Collaboration Server | All | All | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | - | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p1 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p10 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p11 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p12 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p2 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p3 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p4 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p5 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p6 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p7 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p8 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p9 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | - | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p1 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p2 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p3 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p4 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p5 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p6 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p7 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p8 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p9 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | - | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p1 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p2 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p3 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p4 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p5 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p6 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.11 | - | All | All |
| Application | Zimbra | Collaboration Server | 8.8.11 | p1 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.11 | p2 | All | All |
| Application | Zimbra | Collaboration Server | All | All | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | - | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p1 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p10 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p11 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p12 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p2 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p3 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p4 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p5 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p6 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p7 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p8 | All | All |
| Application | Zimbra | Collaboration Server | 8.6.0 | p9 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | - | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p1 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p2 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p3 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p4 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p5 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p6 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p7 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p8 | All | All |
| Application | Zimbra | Collaboration Server | 8.7.11 | p9 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | - | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p1 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p2 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p3 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p4 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p5 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.10 | p6 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.11 | - | All | All |
| Application | Zimbra | Collaboration Server | 8.8.11 | p1 | All | All |
| Application | Zimbra | Collaboration Server | 8.8.11 | p2 | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Zimbra Collaboration - Autodiscover Servlet XXE and ProxyServlet SSRF (Metasploit) - Linux remote Exploit | EXPLOIT-DB | www.exploit-db.com | Exploit, Third Party Advisory, VDB Entry |
| Bug 109127 – SSRF vulnerability - ProxyServlet [CWE-918 / CWE-807] | MISC | bugzilla.zimbra.com | |
| Recent Zimbra XXE / SSRF Vulnerability Disclosure - Zimbra : Blog | MISC | blog.zimbra.com | Vendor Advisory |
| wiki.zimbra.com/wiki/Security_Center | MISC | wiki.zimbra.com | Release Notes, Vendor Advisory |
| Zimbra Collaboration Autodiscover Servlet XXE / ProxyServlet SSRF ≈ Packet Storm | MISC | packetstormsecurity.com | Exploit, Third Party Advisory, VDB Entry |
| Zimbra XML Injection / Server-Side Request Forgery ≈ Packet Storm | MISC | packetstormsecurity.com | |
| Zimbra Collaboration Autodiscover Servlet XXE and ProxyServlet SSRF | MISC | www.rapid7.com | Exploit, Third Party Advisory |
| wiki.zimbra.com/wiki/Zimbra_Security_Advisories | CONFIRM | wiki.zimbra.com | Vendor Advisory |
| tint0: A Saga of Code Executions on Zimbra | MISC | blog.tint0.com | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.