s
synacor
Security Risk Profile
40
/100
mediumSecurity Risk Score
Comprehensive risk assessment based on 97 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from September 23, 2013 to present
97
Total CVEs
33
Critical+High
21
Exploited
30
Unpatched
Threat Assessment
Avg CVSS
6.8
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
30
Critical/High
Risk Level
40/100
medium
⚠️ 21 Active Exploits⚡ 3 Zero-Days
Severity Distribution
Critical
13High
20Medium
61Low
1Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
8Age Distribution
Common Weaknesses (CWE)
1
XSS
43
2
CSRF
7
3
Path Traversal
6
4
XEE
4
5
SSRF
4
Most Affected Products
1. Synacor Zimbra Collaboration Suite1536
2. Zimbra Collaboration118
3. Zimbra Collaboration Server36
4. Zimbra Zimbra Collaboration Suite24
5. Synacor Zimbra Collaboration Suite (ZCS)16
Recent Vulnerabilities
See more →CVE-2026-73576
CVSS 6.5medium
Aug 13, 2026🔧 No Patch
CVE-2026-73575
CVSS 3.5low
Aug 13, 2026🔧 No Patch
CVE-2026-73574
CVSS 6.5medium
Aug 13, 2026🔧 No Patch
CVE-2026-73573
CVSS 6.5medium
Aug 13, 2026🔧 No Patch
CVE-2026-73572
CVSS 6.1medium
Aug 13, 2026🔧 No Patch
CVE-2026-73571
CVSS 4.3medium
Aug 13, 2026🔧 No Patch
CVE-2026-73570
CVSS 8.9high
Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability
Aug 13, 2026⚠ Exploited🔧 No Patch
https://www.bleepingcomputer.com/news/security/cisa-says-zimbra-flaw-now-exploited-over-10k-servers-vulnerable/
unknown
Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks
Apr 24, 2026⚠ Exploited🔧 No Patch
CVE-2026-33373
CVSS 8.8high
Mar 30, 2026🔧 No Patch
CVE-2026-33370
CVSS 6.1EPSS 0%medium
Mar 20, 2026🔧 No Patch
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