{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3502", "assignerOrgId": "897c38be-0345-43cd-b6cf-fe179e0c4f45", "state": "PUBLISHED", "assignerShortName": "checkpoint", "dateReserved": "2026-03-03T21:18:35.221Z", "datePublished": "2026-03-30T18:05:42.806Z", "dateUpdated": "2026-04-03T03:55:23.638Z"}, "containers": {"cna": {"affected": [{"product": "TrueConf Client", "vendor": "TrueConf", "versions": [{"status": "affected", "version": "TrueConf Client versions 8.1.0 through 8.5.2"}]}], "title": "TrueConf Client Update Integrity Verification Bypass", "descriptions": [{"lang": "en", "value": "TrueConf Client downloads application update code and applies it without performing verification. An attacker who is able to influence the update delivery path can substitute a tampered update payload. If the payload is executed or installed by the updater, this may result in arbitrary code execution in the context of the updating process or user."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-494", "description": "CWE-494: Download of Code Without Integrity Check.", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "897c38be-0345-43cd-b6cf-fe179e0c4f45", "shortName": "checkpoint", "dateUpdated": "2026-03-30T18:05:42.806Z"}, "references": [{"url": "https://trueconf.com/blog/update/trueconf-8-5"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "LOW", "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L"}}]}, "adp": [{"references": [{"url": "https://research.checkpoint.com/2026/operation-truechaos-0-day-exploitation-against-southeast-asian-government-targets/", "tags": ["third-party-advisory"]}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3502", "tags": ["government-resource"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-31T00:00:00+00:00", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-3502"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2026-04-02", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3502"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-03T03:55:23.638Z"}, "timeline": [{"time": "2026-04-02T00:00:00.000Z", "lang": "en", "value": "CVE-2026-3502 added to CISA KEV"}]}]}}