Is CVE-2019-9621 actively exploited?

CVE-2019-9621 has no public evidence of in-the-wild exploitation as of 2025-11-04.

What is the CVSS score for CVE-2019-9621?

CVE-2019-9621 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

How do I patch CVE-2019-9621?

Patch guidance is available from synacor security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2019-9621.

Fix CVE-2019-9621 - HIGH synacor zimbra collaboration suite

Q: Which products are affected by CVE-2019-9621?

48 products: synacor zimbra collaboration suite, synacor zimbra collaboration suite, synacor zimbra collaboration suite, synacor zimbra collaboration suite, synacor zimbra collaboration suite, and 43 more.

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
Weaknesses: CWE-918 · Server-Side Request Forgery CWE-918 · Server-Side Request Forgery

Metadata

Primary Vendor: SYNACOR
Published: 4/30/2019
Last Modified: 11/4/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

synacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suitesynacor : zimbra_collaboration_suite

Remediation Guidance

Executive Summary

View on NIST NVD