{"schemaVersion":3,"id":"CVE-2023-37524","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service.  Since .NET Framework 4.5 has reached end-of-life and no longer receives security updates, it may expose the application to publicly known security weaknesses through vulnerable third-party components.","dates":{"published":"2026-06-27T01:19:30.265Z","modified":"2026-06-29T13:21:14.982Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.7,"severity":"high","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00273,"percentile":0.18469,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00273},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00273,"percentile":0.18469}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00273,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00273,"percentile":0.18469}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-1104","name":"Use of Unmaintained Third Party Components","description":"The product relies on third-party components that are not\n\t\t\t\t\tactively supported or maintained by the original developer or a trusted proxy\n\t\t\t\t\tfor the original developer.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/1104.html"}],"affected":[{"vendor":"hclsoftware","product":"traveler for microsoft outlook","name":"Traveler for Microsoft Outlook","label":"traveler for microsoft outlook","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 3.0.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.6","eol":null,"hubHref":"/vendor/hclsoftware/traveler_for_microsoft_outlook"},{"vendor":"hcltech","product":"traveler_for_microsoft_outlook","name":"traveler for microsoft outlook","label":"traveler_for_microsoft_outlook","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 3.0.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.6","eol":null,"hubHref":"/vendor/hcltech/traveler_for_microsoft_outlook"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131418","label":"support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131418","hostname":"support.hcl-software.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-06-27T01:19:30.265Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-29T13:21:14.982Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T18:22:44.784Z","stale":false,"partial":false}}