{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-92374",
        "assignerOrgId": "13430f76-86eb-43b2-a71c-82c956ef31b6",
        "state": "PUBLISHED",
        "assignerShortName": "TV",
        "dateReserved": "2026-09-16T07:16:01.956Z",
        "datePublished": "2026-10-27T15:09:25.189Z",
        "dateUpdated": "2026-10-27T15:09:25.189Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "13430f76-86eb-43b2-a71c-82c956ef31b6",
                "shortName": "TV",
                "dateUpdated": "2026-10-27T15:09:25.189Z"
            },
            "title": "Privilege Escalation via Insecure Package Handling in TeamViewer Full Client and Host for macOS",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-367",
                            "description": "CWE-367 Time-of-check time-of-use (TOCTOU) race condition",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "TeamViewer",
                    "product": "Full Client",
                    "platforms": [
                        "MacOS"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "15.83",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "14.7.0",
                            "lessThan": "14.7.48868",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "13.2.0",
                            "lessThan": "13.2.154007",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "TeamViewer",
                    "product": "Host",
                    "platforms": [
                        "MacOS"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "15.83",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "14.7.0",
                            "lessThan": "14.7.48868",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "13.2.0",
                            "lessThan": "13.2.154007",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer package verification and install a malicious package. Successful exploitation can lead to local privilege escalation to root.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer package verification and install a malicious package. Successful exploitation can lead to local privilege escalation to root.  "
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1011/",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "HIGH",
                        "baseScore": 7.8,
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                    }
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Update to the latest available version.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Update to the latest available version."
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "HeaZzy (Mathys KHALFA) & skav (Antoine RIEUL)",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.5"
            }
        }
    }
}