Vulnerability intelligence

CVE-2020-7796

Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery Vulnerability

Synacor Zimbra Collaboration Suite

Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled.

CVSS Score

—

Unrated

EPSS — Exploit Probability

84%

Riskier than 100% of all CVEs · checked 2026-09-06

Exploitation

Confirmed in the wild

KEV since 2026-02-17

Remediation

Unconfirmed

Federal deadline 2026-03-10

CISA 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. Deadline for federal agencies: 2026-03-10.

NVD entry CISA KEV

2 articles across 2 outlets · first covered Feb 18, 2026 · latest Feb 18, 2026

Coverage timeline

U.S. CISA adds Google Chromium CSS, Microsoft Windows, TeamT5 ThreatSonar Anti-Ransomware, and Zimbra flaws to its Known Exploited Vulnerabilities catalog
securityaffairs.com · Feb 18, 2026
CISA Flags Four Security Flaws Under Active Exploitation in Latest KEV Update
thehackernews.com · Feb 18, 2026

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