{"id":"CVE-2024-43683","state":"PUBLISHED","title":"Improper verification of the Host header in TimeProvider 4100","description":"URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Microchip TimeProvider 4100 allows XSS Through HTTP Headers.This issue affects TimeProvider 4100: from 1.0.","publishedAt":"2024-10-04T19:56:15.872Z","updatedAt":"2024-11-01T15:59:19.229Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H/R:U/V:C/RE:M/U:Amber","source":"Microchip"},"assigner":"Microchip","products":["Microchip TimeProvider 4100"],"affected":[{"vendor":"Microchip","product":"TimeProvider 4100","defaultStatus":"unknown","versions":[{"version":"1.0","status":"affected","lessThan":"2.4.7","versionType":"firmware"}]}],"references":["https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-improper-verification-of-host-header","https://www.gruppotim.it/it/footer/red-team.html"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/43xxx/CVE-2024-43683.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-43683","state":"PUBLISHED","datePublished":"2024-10-04T19:56:15.872Z","dateUpdated":"2024-11-01T15:59:19.229Z","assignerShortName":"Microchip","assignerOrgId":"dc3f6da9-85b5-4a73-84a2-2ec90b40fca5","dateReserved":"2024-08-14T15:39:44.265Z"},"containers":{"cna":{"title":"Improper verification of the Host header in TimeProvider 4100","descriptions":[{"lang":"en","value":"URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Microchip TimeProvider 4100 allows XSS Through HTTP Headers.This issue affects TimeProvider 4100: from 1.0."}],"affected":[{"vendor":"Microchip","product":"TimeProvider 4100","defaultStatus":"unknown","versions":[{"version":"1.0","status":"affected","lessThan":"2.4.7","versionType":"firmware"}]}],"references":[{"url":"https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-improper-verification-of-host-header","tags":["vendor-advisory"]},{"url":"https://www.gruppotim.it/it/footer/red-team.html","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"CONCENTRATED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H/R:U/V:C/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","description":"CWE-601 URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Microchip","orgId":"dc3f6da9-85b5-4a73-84a2-2ec90b40fca5","dateUpdated":"2024-11-01T15:59:19.229Z"},"credits":[{"lang":"en","type":"finder","value":"Armando Huesca Prida"},{"lang":"en","type":"finder","value":"Marco Negro"},{"lang":"en","type":"finder","value":"Antonio Carriero"},{"lang":"en","type":"finder","value":"Vito Pistillo"},{"lang":"en","type":"finder","value":"Davide Renna"},{"lang":"en","type":"finder","value":"Manuel Leone"},{"lang":"en","type":"finder","value":"Massimiliano Brolli"},{"lang":"en","type":"reporter","value":"TIM Security Red Team Research"}],"impacts":[{"capecId":"CAPEC-86","descriptions":[{"lang":"en","value":"CAPEC-86 XSS Through HTTP Headers"}]}],"source":{"advisory":"PSIRT-88","discovery":"EXTERNAL"},"timeline":[{"lang":"en","time":"2024-06-27T11:03:00.000Z","value":"Reported"}],"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"It is important to note that the web interface is only available on a \nphysically separate management port and these vulnerabilities have no \nimpact on the timing service ports. For added security, users have the \noption to disable the web interface, further protecting the device from \npotential web-based exploitations.<br>"}],"value":"It is important to note that the web interface is only available on a \nphysically separate management port and these vulnerabilities have no \nimpact on the timing service ports. For added security, users have the \noption to disable the web interface, further protecting the device from \npotential web-based exploitations."}],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"microchip","product":"timeprovider_4100_firmware","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"2.4.7","versionType":"custom"}],"cpes":["cpe:2.3:o:microchip:timeprovider_4100_firmware:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-04T21:24:56.897223Z","id":"CVE-2024-43683","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":"2024-10-04T22:15:29.701Z"}}]}}}