Fixed Intel

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

CVE-2020-7796

High
EPSS 93.5%CISA KEV
Synacor/Zimbra Collaboration Suite

Description

Synacor Zimbra Collaboration Suite (ZCS) contains a server-side request forgery vulnerability if WebEx zimlet installed and zimlet JSP is enabled.

EPSS — Exploit Probability

93.5%

Higher than 99.8% of all CVEs

Required Action

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P7 ; https://nvd.nist.gov/vuln/detail/CVE-2020-7796

Risk Assessment

HIGH
In CISA KEV
High EPSS

Details

Severity
High
EPSS
93.5%
CISA KEV
Yes
Ransomware
Unknown
Articles
0

Timeline

Published

Feb 17, 2026

Added to KEV

Feb 17, 2026

Remediation Due

Mar 10, 2026

Affected Product

Synacor

Zimbra Collaboration Suite

View all Synacor CVEs