CVE-2026-72530 is a vulnerability classified as Improper Control of Generation of Code ('Code Injection'), affecting TrueConf Server (affected versions: < 5.3, 5.3 – < 5.3.9, and other affected versions). This vulnerability is rated Critical, with a CVSS score of 9.5. This vulnerability has been observed being exploited in the wild.
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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.
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