{"id":"CVE-2024-40721","state":"PUBLISHED","title":"CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation","description":"The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause the TCBServiSign to load a DLL from an arbitrary path.","publishedAt":"2024-08-02T10:14:39.889Z","updatedAt":"2024-08-02T13:47:51.345Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"twcert"},"assigner":"twcert","products":["CHANGING Information Technology TCBServiSign Windows Version"],"affected":[{"vendor":"CHANGING Information Technology","product":"TCBServiSign Windows Version","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.0.24.0318","versionType":"custom"}]}],"references":["https://www.twcert.org.tw/tw/cp-132-7966-8c6c3-1.html","https://www.twcert.org.tw/en/cp-139-7972-01a6e-2.html"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/40xxx/CVE-2024-40721.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-40721","state":"PUBLISHED","datePublished":"2024-08-02T10:14:39.889Z","dateUpdated":"2024-08-02T13:47:51.345Z","assignerShortName":"twcert","assignerOrgId":"cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e","dateReserved":"2024-07-09T03:30:54.516Z"},"containers":{"cna":{"title":"CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation","descriptions":[{"lang":"en","value":"The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause the TCBServiSign to load a DLL from an arbitrary path."}],"affected":[{"vendor":"CHANGING Information Technology","product":"TCBServiSign Windows Version","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.0.24.0318","versionType":"custom"}]}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-7966-8c6c3-1.html","tags":["third-party-advisory"]},{"url":"https://www.twcert.org.tw/en/cp-139-7972-01a6e-2.html","tags":["third-party-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"twcert","orgId":"cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e","dateUpdated":"2024-08-02T10:14:39.889Z"},"datePublic":"2024-08-02T10:11:00.000Z","impacts":[{"capecId":"CAPEC-251","descriptions":[{"lang":"en","value":"CAPEC-251 Local Code Inclusion"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\">Update to version 1.0.24.0318 or later.</span>\n\n<br>"}],"value":"Update to version 1.0.24.0318 or later."}],"source":{"advisory":"TVN-202407016","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"changingtec","product":"servisign","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.0.24.0318","versionType":"custom"}],"cpes":["cpe:2.3:a:changingtec:servisign:*:*:*:*:*:windows:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-02T13:36:20.673168Z","id":"CVE-2024-40721","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-08-02T13:47:51.345Z"}}]}}}