{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23572", "assignerOrgId": "13430f76-86eb-43b2-a71c-82c956ef31b6", "state": "PUBLISHED", "assignerShortName": "TV", "dateReserved": "2026-01-14T13:54:40.322Z", "datePublished": "2026-02-05T11:51:20.224Z", "dateUpdated": "2026-02-05T11:51:20.224Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "modules": ["Full Client", "Host"], "platforms": ["Windows", "MacOS", "Linux"], "product": "Remote", "vendor": "TeamViewer", "versions": [{"lessThan": "15.74.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "modules": ["Full Client", "Host"], "platforms": ["Windows", "MacOS", "Linux"], "product": "Tensor", "vendor": "TeamViewer", "versions": [{"lessThan": "15.74.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "modules": ["Full Client", "Host"], "platforms": ["Windows", "MacOS", "Linux"], "product": "One", "vendor": "TeamViewer", "versions": [{"lessThan": "15.74.5", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">Improper access control in\u202fthe\u202fTeamViewer\u202fFull and Host clients\u202f(Windows,\u202fmacOS, Linux)\u202fprior\u202fversion\u202f15.74.5 allows an authenticated user\u202fto bypass\u202fadditional\u202faccess controls with\u202f\u201cAllow after\u202fconfirmation\u201d\u202fconfiguration\u202fin\u202fa\u202fremote session.\u202fAn exploit could result in unauthorized access prior to local confirmation.\u202fThe user needs to be authenticated for the remote session via ID/password, Session Link, or Easy Access as a prerequisite to exploit this vulnerability.\u202f</span><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span>"}], "value": "Improper access control in\u202fthe\u202fTeamViewer\u202fFull and Host clients\u202f(Windows,\u202fmacOS, Linux)\u202fprior\u202fversion\u202f15.74.5 allows an authenticated user\u202fto bypass\u202fadditional\u202faccess controls with\u202f\u201cAllow after\u202fconfirmation\u201d\u202fconfiguration\u202fin\u202fa\u202fremote session.\u202fAn exploit could result in unauthorized access prior to local confirmation.\u202fThe user needs to be authenticated for the remote session via ID/password, Session Link, or Easy Access as a prerequisite to exploit this vulnerability."}], "impacts": [{"capecId": "CAPEC-180", "descriptions": [{"lang": "en", "value": "CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "13430f76-86eb-43b2-a71c-82c956ef31b6", "shortName": "TV", "dateUpdated": "2026-02-05T11:51:20.224Z"}, "references": [{"url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1003/"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">Update to the latest client version (15.74.5 or the latest version available).</span><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span>\n\n<br>"}], "value": "Update to the latest client version (15.74.5 or the latest version available)."}], "source": {"discovery": "UNKNOWN"}, "title": "Improper Access Control in TeamViewer clients", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">If an immediate update of the client is not possible</span><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;and the use of </span><span style=\"background-color: rgb(255, 255, 255);\">additional</span><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;access controls is </span><span style=\"background-color: rgb(255, 255, 255);\">required</span><span style=\"background-color: rgb(255, 255, 255);\">, the access control setting \u201cControl this computer \u2013 Allow after Confirmation\u201d can be set as mitigation. 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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Improper access control in\u202fthe\u202fTeamViewer\u202fFull and Host clients\u202f(Windows,\u202fmacOS, Linux)\u202fprior\u202fversion\u202f15.74.5 allows an authenticated user\u202fto bypass\u202fadditional\u202faccess controls with\u202f\u201cAllow after\u202fconfirmation\u201d\u202fconfiguration\u202fin\u202fa\u202fremote session.\u202fAn exploit could result in unauthorized access prior to local confirmation.\u202fThe user needs to be authenticated for the remote session via ID/password, Session Link, or Easy Access as a prerequisite to exploit this vulnerability."}], "id": "CVE-2026-23572", "lastModified": "2026-02-05T12:16:01.607", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "psirt@teamviewer.com", "type": "Secondary"}]}, "published": "2026-02-05T12:16:01.607", "references": [{"source": "psirt@teamviewer.com", "url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1003/"}], "sourceIdentifier": "psirt@teamviewer.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "psirt@teamviewer.com", "type": "Secondary"}]}

{}

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