CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Mar 10, 2026
High
CISA KEVCVE-2020-7796
Synacor—Zimbra Collaboration Suite
Synacor Zimbra Collaboration Suite (ZCS) contains a server-side request forgery vulnerability if WebEx zimlet installed and zimlet JSP is enabled.
Required Action
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P7 ; https://nvd.nist.gov/vuln/detail/CVE-2020-7796
Vulnerability Overview
- Severity
- High
- CISA KEV
- Yes
- Ransomware
- Unknown
- Published
- Feb 17, 2026
- KEV Added
- Feb 17, 2026
- Due Date
- Mar 10, 2026
- Related Articles
- 0
Vendor
Synacor
Zimbra Collaboration Suite