{"id":"CVE-2025-4043","state":"PUBLISHED","title":"Milesight UG65-868M-EA Improper Access Control for Volatile Memory Containing Boot Code","description":"An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.","publishedAt":"2025-05-07T20:25:06.468Z","updatedAt":"2025-05-08T15:12:07.048Z","severity":{"score":6.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N","source":"icscert"},"assigner":"icscert","products":["Milesight UG65-868M-EA"],"affected":[{"vendor":"Milesight","product":"UG65-868M-EA","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"60.0.0.46","versionType":"custom"}]}],"references":["https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-02","https://www.milesight.com/iot/resources/download-center/#firmware-ug65"],"weaknesses":["CWE-1274"],"ingestedAt":"2026-10-29T20:09:23.771Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/4xxx/CVE-2025-4043.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-4043","state":"PUBLISHED","datePublished":"2025-05-07T20:25:06.468Z","dateUpdated":"2025-05-08T15:12:07.048Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2025-04-28T16:04:15.727Z"},"containers":{"cna":{"title":"Milesight UG65-868M-EA Improper Access Control for Volatile Memory Containing Boot Code","descriptions":[{"lang":"en","value":"An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot."}],"affected":[{"vendor":"Milesight","product":"UG65-868M-EA","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"60.0.0.46","versionType":"custom"}]}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-02"},{"url":"https://www.milesight.com/iot/resources/download-center/#firmware-ug65"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.1,"baseSeverity":"MEDIUM","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1274","description":"CWE-1274","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2025-05-07T20:25:06.468Z"},"credits":[{"lang":"en","type":"finder","value":"Joe Lovett of Pen Test Partners reported this vulnerability to CISA."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Milesight released the latest firmware Version 60.0.0.46 for the UG65 gateway. Users can download the latest firmware from the <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.milesight.com/iot/resources/download-center/#firmware-ug65\">Milesight download center.</a><br>Please <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.milesight.com/company/contactus\">contact Milesight technical support</a> for more information about this issue and for instructions for installing the latest firmware.\n\n<br>"}],"value":"Milesight released the latest firmware Version 60.0.0.46 for the UG65 gateway. Users can download the latest firmware from the  Milesight download center. https://www.milesight.com/iot/resources/download-center/#firmware-ug65 \nPlease  contact Milesight technical support https://www.milesight.com/company/contactus  for more information about this issue and for instructions for installing the latest firmware."}],"source":{"advisory":"ICSA-25-126-02","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-08T15:09:10.509148Z","id":"CVE-2025-4043","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1274","type":"CWE","lang":"en","description":"CWE-1274 Improper Access Control for Volatile Memory Containing Boot Code"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-08T15:12:07.048Z"}}]}}}