{"id":"CVE-2024-43685","state":"PUBLISHED","title":"Session token fixation in TimeProvider 4100","description":"Improper Authentication vulnerability in Microchip TimeProvider 4100 (login modules) allows Session Hijacking.This issue affects TimeProvider 4100: from 1.0 before 2.4.7.","publishedAt":"2024-10-04T19:48:53.595Z","updatedAt":"2025-08-29T20:21:47.659Z","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":"unaffected","versions":[{"version":"1.0","status":"affected","lessThan":"2.4.7","versionType":"firmware"}],"modules":["login"]}],"references":["https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-session-token-fixation","https://www.gruppotim.it/it/footer/red-team.html"],"weaknesses":["CWE-613"],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/43xxx/CVE-2024-43685.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-43685","state":"PUBLISHED","datePublished":"2024-10-04T19:48:53.595Z","dateUpdated":"2025-08-29T20:21:47.659Z","assignerShortName":"Microchip","assignerOrgId":"dc3f6da9-85b5-4a73-84a2-2ec90b40fca5","dateReserved":"2024-08-14T15:39:44.265Z"},"containers":{"cna":{"title":"Session token fixation in TimeProvider 4100","descriptions":[{"lang":"en","value":"Improper Authentication vulnerability in Microchip TimeProvider 4100 (login modules) allows Session Hijacking.This issue affects TimeProvider 4100: from 1.0 before 2.4.7."}],"affected":[{"vendor":"Microchip","product":"TimeProvider 4100","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThan":"2.4.7","versionType":"firmware"}],"modules":["login"]}],"references":[{"url":"https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-session-token-fixation","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-613","description":"CWE-613 Insufficient Session Expiration","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Microchip","orgId":"dc3f6da9-85b5-4a73-84a2-2ec90b40fca5","dateUpdated":"2025-08-29T20:21:47.659Z"},"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-593","descriptions":[{"lang":"en","value":"CAPEC-593 Session Hijacking"}]}],"source":{"advisory":"PSIRT-86","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.\n\n<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":"2024-10-04T21:24:58.808883Z","id":"CVE-2024-43685","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":"2024-10-04T22:15:46.343Z"}}]}}}