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.
| Version | Type | Source | Base | Exp | Imp |
|---|---|---|---|---|---|
| 3.1 | Primary | cve.org | 9.0 | — | — |
| 3.1 | Secondary | NVD | 9.0 | 2.2 | 6.0 |
| 4.0 | Primary | cve.org | 9.5 | — | — |
| 4.0 | Secondary | ENISA EUVD | 9.5 | — | — |
| 4.0 | Secondary | NVD | 9.5 | — | — |