{"cve_id":"CVE-2026-72530","published":"2026-08-19T17:21:01.130000+00:00","last_modified":"2026-08-21T04:18:15.903000+00:00","vuln_status":"Analyzed","description":"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.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","base_score":9.0,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"CHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-94"],"in_kev":true,"kev_date_added":"2026-08-20","kev_ransomware":false,"epss_score":0.01686,"epss_percentile":0.77024,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"PRIV","caps":["CODE_EXEC","PRIV_GAIN"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-07T07:09:56.557770+00:00","first_seen":"2026-08-19T17:21:01.130000+00:00","kev_first_seen":"2026-08-20T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["trueconf"],"products":["trueconf_server"],"affected":[{"vendor":"trueconf","product":"trueconf_server","ranges":["< 5.3.9.10013","< 5.3.9.10015","≥ 5.4.0.12689 and < 5.4.9.10072","≥ 5.4.0.12700 and < 5.4.9.10019","≥ 5.5.0.13826 and < 5.5.5.10010","≥ 5.5.0.13828 and < 5.5.5.10009"]}]}