{"id":"CVE-2025-1907","state":"PUBLISHED","title":"Instantel Micromate Missing Authentication for Critical Function","description":"Instantel Micromate lacks authentication on a configuration port which could allow an attacker to execute commands if connected.","publishedAt":"2025-05-29T23:12:12.540Z","updatedAt":"2025-05-30T12:50:37.021Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"icscert"},"assigner":"icscert","products":["Instantel Micromate"],"affected":[{"vendor":"Instantel","product":"Micromate","defaultStatus":"unaffected","versions":[{"version":"All versions","status":"affected"}]}],"references":["https://www.cisa.gov/news-events/ics-advisories/icsa-25-148-04","https://www.instantel.com/service-and-support/contact-technical-support"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/1xxx/CVE-2025-1907.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-1907","state":"PUBLISHED","datePublished":"2025-05-29T23:12:12.540Z","dateUpdated":"2025-05-30T12:50:37.021Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2025-03-03T19:01:02.333Z"},"containers":{"cna":{"title":"Instantel Micromate Missing Authentication for Critical Function","descriptions":[{"lang":"en","value":"Instantel Micromate lacks authentication on a configuration port which could allow an attacker to execute commands if connected."}],"affected":[{"vendor":"Instantel","product":"Micromate","defaultStatus":"unaffected","versions":[{"version":"All versions","status":"affected"}]}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-148-04"},{"url":"https://www.instantel.com/service-and-support/contact-technical-support"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","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":9.3,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","description":"CWE-306 Missing Authentication for Critical Function","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2025-05-29T23:12:12.540Z"},"credits":[{"lang":"en","type":"finder","value":"Souvik Kandar of MicroSec reported this vulnerability to CISA."}],"source":{"advisory":"ICSA-25-148-04","discovery":"EXTERNAL"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Instantel is actively working on a firmware update to address this \nvulnerability. In the meantime, Micromate users are advised to implement\n the following workaround measures:</p>\n<ul>\n<li>Establish and maintain a list of approved IP addresses that are \nallowed to access the modem. This measure will help prevent unauthorized\n access.</li>\n</ul>\n<p>For more information, please contact <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.instantel.com/service-and-support/contact-technical-support\">Instantel technical support.</a></p>"}],"value":"Instantel is actively working on a firmware update to address this \nvulnerability. In the meantime, Micromate users are advised to implement\n the following workaround measures:\n\n\n\n  *  Establish and maintain a list of approved IP addresses that are \nallowed to access the modem. This measure will help prevent unauthorized\n access.\n\n\n\n\nFor more information, please contact  Instantel technical support. https://www.instantel.com/service-and-support/contact-technical-support"}],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-30T12:50:30.314428Z","id":"CVE-2025-1907","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-30T12:50:37.021Z"}}]}}}