Vulnerability Analysis
CVE-2026-72530
A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X to 5.4.9, 5.5.X to 5.5.5, and earlier could use a specially crafted script to break out of the isolated environment and execute arbitrary code on the host system.
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
9.5
CRITICAL
Exploitability:-
Impact Score:-
Temporal Score:-
EPSS:0.34%
Threat Intelligence Signals
CISA KEV
YES
KEV Date Added
2026-08-20
Ransomware Use
Unknown
KEV Due Date
2026-09-03
VulnCheck In-the-Wild
No
Nuclei Template
No
EPSS Score
0.340%
EPSS Percentile
27.2th pct
GHSA ID
GitHub Severity
CRITICAL
SSVC Exploitation
Active
SSVC Automatable
No
Vulnerability Class
—
Identity & Timeline
| Status | - |
| Assigning Authority | - |
| CVSS Version / Source | - |
| Reserved | - |
| Published | - |
| Patch Date (date_public) | - |
| Exploit DB Date | - |
| First GitHub PoC Date | - |
| Last Updated | - |
| Time to Patch (Days to fix) | - |
| Exploit Release Gap | - |
| PoC Release Gap | - |
| Exploit DB References | None identified |
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| No affected products specified. | ||
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