CRITICALCVSS 9.8Actively exploited · CISA KEV since 2026-02-17Vulnerability

CVE-2020-7796

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

Properties

Vulnerability name
Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery Vulnerability
First seen
2026-02-18T04:56:25+00:00
Cvss score
9.8
Epss score
0.84418
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-03-10
Euvd assigner
mitre
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2026-02-17T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-02-17
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor project
Synacor

Related Entities (11)

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2020-7796 (CVSS 9.8) — Ninja Signal Threat Intelligence | Ninja Signal