open-xchange
Security Risk Profile
44
/100
mediumSecurity Risk Score
Comprehensive risk assessment based on 274 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from January 5, 2006 to present
274
Total CVEs
53
Critical+High
1
Exploited
49
Unpatched
Threat Assessment
Avg CVSS
6
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
49
Critical/High
Risk Level
44/100
medium
⚠️ 1 Active Exploits
Severity Distribution
Critical
13High
40Medium
210Low
9Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
1Age Distribution
Common Weaknesses (CWE)
1
XSS
122
2
SSRF
26
3
Infoleak
18
4
SQL Injection
10
5
Input Validation
9
Most Affected Products
1. Open-Xchange Open-Xchange AppSuite2721
2. Open-Xchange Ox App Suite715
3. Open-Xchange Open-xchange Appsuite Frontend54
4. Open-Xchange Open-Xchange Server45
5. Open-Xchange Open-xchange Appsuite Backend42
Recent Vulnerabilities
See more →https://seclists.org/oss-sec/2026/q2/493
unknown
Dovecot Security Advisory OXDC-2026-0002
5/12/2026🔧 No Patch
CVE-2026-40020
CVSS 4.3medium
5/12/2026
CVE-2026-42006
CVSS 7.5high
5/12/2026
CVE-2026-40016
CVSS 6.5medium
5/12/2026
CVE-2026-33603
CVSS 6.8medium
5/12/2026
CVE-2026-27851
CVSS 9.1critical
5/12/2026
CVE-2026-27859
CVSS 5.3medium
3/27/2026🔧 No Patch
CVE-2026-27860
CVSS 5.3medium
3/27/2026🔧 No Patch
CVE-2026-27858
CVSS 7.5high
3/27/2026🔧 No Patch
CVE-2026-27857
CVSS 7.5high
3/27/2026🔧 No Patch
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