CVE-2020-7796
CVSS v3
9.8
CRITICAL
EPSS Score
93.4 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled.
CISA Known Exploited Vulnerability
- Date Added
- 2026-02-17
- Patch Due Date
- 2026-03-10
- Ransomware Use
- Unknown
Technical details
- Published
- 2020-02-18
Frequently asked questions
What is CVE-2020-7796?
Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled.
Is CVE-2020-7796 actively exploited?
Yes. CVE-2020-7796 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-03-10.
What is the CVSS score for CVE-2020-7796?
CVE-2020-7796 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-7796 affecting your environment?
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