CVE-2020-7796 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting Zimbra Collaboration Suite (ZCS) versions prior to 8.8.15 Patch 7, specifically when the WebEx zimlet is installed and zimlet JSP is enabled. With a CVSS score of 9.8 (CRITICAL), this vulnerability allows unauthenticated attackers to remotely execute arbitrary requests with high impact on confidentiality, integrity, and availability, requiring low attack complexity. This flaw is actively exploited in the wild, as confirmed by its presence in CISA's KEV catalog, and while no Metasploit or ExploitDB modules exist, Nuclei templates are available for detection. The vulnerability has garnered significant community attention and media coverage, indicating its widespread recognition and potential threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p1:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p2:*:*:*:*:*:* | ||
8.8.15CPE matchmatch criteria | cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p3:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.