Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 27.2%
CVSS Severity
CVSS v3 Score 9.0
Proposed Action
TrueConf Server contains a code injection vulnerability that could allow an unauthorized remote attacker with network access via port 4307/TCP to use a specially crafted script to break out of the isolated environment and execute arbitrary code on the host system.
Ransomware Campaign
Unknown
References
Products affected by CVE-2026-72530
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cpe:2.3:a:trueconf:trueconf_server:3.0.0
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cpe:2.3:a:trueconf:trueconf_server:3.0.7
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cpe:2.3:a:trueconf:trueconf_server:3.1.0
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cpe:2.3:a:trueconf:trueconf_server:3.1.1
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cpe:2.3:a:trueconf:trueconf_server:3.1.2
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cpe:2.3:a:trueconf:trueconf_server:3.2.0
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cpe:2.3:a:trueconf:trueconf_server:3.2.2
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cpe:2.3:a:trueconf:trueconf_server:3.2.3
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cpe:2.3:a:trueconf:trueconf_server:3.3.0
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cpe:2.3:a:trueconf:trueconf_server:3.3.1
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cpe:2.3:a:trueconf:trueconf_server:3.3.2
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cpe:2.3:a:trueconf:trueconf_server:3.3.3
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cpe:2.3:a:trueconf:trueconf_server:3.4.0
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cpe:2.3:a:trueconf:trueconf_server:4.0.0
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cpe:2.3:a:trueconf:trueconf_server:4.1.0
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cpe:2.3:a:trueconf:trueconf_server:4.1.1
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cpe:2.3:a:trueconf:trueconf_server:4.1.2
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cpe:2.3:a:trueconf:trueconf_server:4.1.3
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cpe:2.3:a:trueconf:trueconf_server:4.2.0
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cpe:2.3:a:trueconf:trueconf_server:4.2.1
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cpe:2.3:a:trueconf:trueconf_server:4.2.5
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cpe:2.3:a:trueconf:trueconf_server:4.3.0
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cpe:2.3:a:trueconf:trueconf_server:4.3.1
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cpe:2.3:a:trueconf:trueconf_server:4.3.2
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cpe:2.3:a:trueconf:trueconf_server:4.3.5
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cpe:2.3:a:trueconf:trueconf_server:4.3.7.12219
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cpe:2.3:a:trueconf:trueconf_server:4.3.7.12243
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cpe:2.3:a:trueconf:trueconf_server:4.3.7.12255
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cpe:2.3:a:trueconf:trueconf_server:4.3.8.10486
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cpe:2.3:a:trueconf:trueconf_server:4.3.8.10527
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cpe:2.3:a:trueconf:trueconf_server:4.3.8.10564
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cpe:2.3:a:trueconf:trueconf_server:4.3.8.10588
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cpe:2.3:a:trueconf:trueconf_server:4.3.9.10691
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cpe:2.3:a:trueconf:trueconf_server:4.4.0.10565
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cpe:2.3:a:trueconf:trueconf_server:4.4.1.10071
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cpe:2.3:a:trueconf:trueconf_server:4.4.2.10099
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cpe:2.3:a:trueconf:trueconf_server:4.4.3.10040
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cpe:2.3:a:trueconf:trueconf_server:4.4.4.10133
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cpe:2.3:a:trueconf:trueconf_server:4.4.5.10106
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cpe:2.3:a:trueconf:trueconf_server:4.5.0.15891
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cpe:2.3:a:trueconf:trueconf_server:4.5.1.10334
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cpe:2.3:a:trueconf:trueconf_server:4.5.2.10027
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cpe:2.3:a:trueconf:trueconf_server:4.7.0.10358
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cpe:2.3:a:trueconf:trueconf_server:4.7.1.10050
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cpe:2.3:a:trueconf:trueconf_server:4.7.3.10115
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cpe:2.3:a:trueconf:trueconf_server:5.0.0.11344
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cpe:2.3:a:trueconf:trueconf_server:5.0.3.10131
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cpe:2.3:a:trueconf:trueconf_server:5.2.0.10225
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cpe:2.3:a:trueconf:trueconf_server:5.2.10.10035
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cpe:2.3:a:trueconf:trueconf_server:5.2.10.10037
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cpe:2.3:a:trueconf:trueconf_server:5.2.6.10025
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cpe:2.3:a:trueconf:trueconf_server:5.2.7.10218
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cpe:2.3:a:trueconf:trueconf_server:5.2.7.10219
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cpe:2.3:a:trueconf:trueconf_server:5.2.8.10218
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cpe:2.3:a:trueconf:trueconf_server:5.2.8.10219
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cpe:2.3:a:trueconf:trueconf_server:5.2.9.11282
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cpe:2.3:a:trueconf:trueconf_server:5.2.9.11283
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cpe:2.3:a:trueconf:trueconf_server:5.2.9.11352
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cpe:2.3:a:trueconf:trueconf_server:5.2.9.11353
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cpe:2.3:a:trueconf:trueconf_server:5.3.0.11101
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cpe:2.3:a:trueconf:trueconf_server:5.3.0.11102
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cpe:2.3:a:trueconf:trueconf_server:5.3.1.10091
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cpe:2.3:a:trueconf:trueconf_server:5.3.1.10092
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cpe:2.3:a:trueconf:trueconf_server:5.3.2.10027
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cpe:2.3:a:trueconf:trueconf_server:5.3.2.10030
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cpe:2.3:a:trueconf:trueconf_server:5.3.3.10033
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cpe:2.3:a:trueconf:trueconf_server:5.3.3.10036
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cpe:2.3:a:trueconf:trueconf_server:5.3.4.10059
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cpe:2.3:a:trueconf:trueconf_server:5.3.4.10060
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cpe:2.3:a:trueconf:trueconf_server:5.3.5.10022
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cpe:2.3:a:trueconf:trueconf_server:5.3.5.10027
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cpe:2.3:a:trueconf:trueconf_server:5.3.6.10031
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cpe:2.3:a:trueconf:trueconf_server:5.3.6.10032
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cpe:2.3:a:trueconf:trueconf_server:5.3.7.10042
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cpe:2.3:a:trueconf:trueconf_server:5.3.7.10043
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cpe:2.3:a:trueconf:trueconf_server:5.3.8.10022
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cpe:2.3:a:trueconf:trueconf_server:5.3.8.10024
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cpe:2.3:a:trueconf:trueconf_server:5.4.0.12689
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cpe:2.3:a:trueconf:trueconf_server:5.4.0.12700
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cpe:2.3:a:trueconf:trueconf_server:5.4.1.10122
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cpe:2.3:a:trueconf:trueconf_server:5.4.1.10124
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cpe:2.3:a:trueconf:trueconf_server:5.4.2.10267
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cpe:2.3:a:trueconf:trueconf_server:5.4.2.10268
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cpe:2.3:a:trueconf:trueconf_server:5.4.3.10070
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cpe:2.3:a:trueconf:trueconf_server:5.4.3.10071
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cpe:2.3:a:trueconf:trueconf_server:5.4.4.10228
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cpe:2.3:a:trueconf:trueconf_server:5.4.4.10229
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cpe:2.3:a:trueconf:trueconf_server:5.4.5.10072
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cpe:2.3:a:trueconf:trueconf_server:5.4.5.10076
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cpe:2.3:a:trueconf:trueconf_server:5.4.6.10010
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cpe:2.3:a:trueconf:trueconf_server:5.4.6.10016
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cpe:2.3:a:trueconf:trueconf_server:5.4.7.10034
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cpe:2.3:a:trueconf:trueconf_server:5.4.7.10035
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cpe:2.3:a:trueconf:trueconf_server:5.4.8.10015
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cpe:2.3:a:trueconf:trueconf_server:5.4.8.10016
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cpe:2.3:a:trueconf:trueconf_server:5.4.8.10019
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cpe:2.3:a:trueconf:trueconf_server:5.4.8.10020