{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-72529",
        "assignerOrgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
        "state": "PUBLISHED",
        "assignerShortName": "Kaspersky",
        "dateReserved": "2026-08-10T09:55:18.375Z",
        "datePublished": "2026-08-19T16:55:14.949Z",
        "dateUpdated": "2026-08-21T03:55:16.895Z"
    },
    "containers": {
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                "orgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
                "shortName": "Kaspersky",
                "dateUpdated": "2026-08-19T16:55:14.949Z"
            },
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-306",
                            "description": "CWE-306: Missing Authentication for Critical Function",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "TrueConf",
                    "product": "TrueConf Server",
                    "platforms": [
                        "Windows",
                        "Linux"
                    ],
                    "versions": [
                        {
                            "version": "*",
                            "status": "affected",
                            "lessThan": "5.3",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.3",
                            "status": "affected",
                            "lessThan": "5.3.9",
                            "versionType": "custom"
                        },
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                            "version": "5.4",
                            "status": "affected",
                            "lessThan": "5.4.9",
                            "versionType": "custom"
                        },
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                            "version": "5.5",
                            "status": "affected",
                            "lessThan": "5.5.5",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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 execute an arbitrary script by calling an undocumented function."
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "baseScore": 9.3,
                        "baseSeverity": "CRITICAL",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                        "version": "4.0"
                    },
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.8,
                        "baseSeverity": "CRITICAL",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Update TrueConf server to versions 5.3.9, 5.4.9 or 5.5.5."
                }
            ],
            "workarounds": [
                {
                    "lang": "en",
                    "value": "Perform a full check with anti-virus software that has up-to-date anti-virus databases and software modules."
                },
                {
                    "lang": "en",
                    "value": "Conduct a scan for indicators of compromise. In the event of detecting indicators of compromise, change passwords for accounts that may have been compromised and contact Kaspersky ICS CERT at ics-cert@kaspersky.com for further instructions and assistance in investigating the incident."
                }
            ],
            "timeline": [
                {
                    "time": "2026-08-03T00:00:00.000Z",
                    "lang": "en",
                    "value": "Issue discovered by Kaspersky ICS CERT and reported to TrueConf"
                },
                {
                    "time": "2026-08-04T00:00:00.000Z",
                    "lang": "en",
                    "value": "Issue confirmed by TrueConf"
                },
                {
                    "time": "2026-08-07T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory published by Kaspersky ICS CERT"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Vyacheslav Kopeytsev from Kaspersky ICS CERT",
                    "type": "finder"
                }
            ],
            "references": [
                {
                    "url": "https://ics-cert.kaspersky.com/advisories/2026/08/11/trueconf-server-missing-authentication-for-critical-function/",
                    "name": "KLCERT-26-057: TrueConf Server. Missing Authentication for Critical Function",
                    "tags": [
                        "third-party-advisory"
                    ]
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-19T00:00:00+00:00",
                                "options": [
                                    {
                                        "Exploitation": "active"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3",
                                "id": "CVE-2026-72529"
                            }
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                    },
                    {
                        "other": {
                            "type": "kev",
                            "content": {
                                "dateAdded": "2026-08-20",
                                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-72529"
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                ],
                "references": [
                    {
                        "url": "https://securelist.com/tr/head-mare-targets-trueconf-server-with-phantomcore/120988/",
                        "tags": [
                            "related"
                        ]
                    },
                    {
                        "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-72529",
                        "tags": [
                            "government-resource"
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-08-21T03:55:16.895Z"
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                "timeline": [
                    {
                        "time": "2026-08-20T00:00:00.000Z",
                        "lang": "en",
                        "value": "CVE-2026-72529 added to CISA KEV"
                    }
                ]
            }
        ]
    }
}