{"id":"CVE-2026-32291","state":"PUBLISHED","title":"GL-iNet Comet (GL-RM1) KVM unauthenticated root access via UART serial console","description":"The GL-iNet Comet (GL-RM1) KVM before 1.8.2 does not require authentication on the UART serial console. This attack requires physically opening the device and connecting to the UART pins.","publishedAt":"2026-03-17T17:18:34.947Z","updatedAt":"2026-03-23T19:34:20.347Z","severity":{"score":7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"cisa-cg"},"assigner":"cisa-cg","products":["GL-iNet Comet KVM"],"affected":[{"vendor":"GL-iNet","product":"Comet KVM","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.8.2","versionType":"custom"},{"version":"1.8.2","status":"unaffected"}]}],"references":["https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/","https://www.cve.org/CVERecord?id=CVE-2026-32291","https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json","https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/32xxx/CVE-2026-32291.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-32291","state":"PUBLISHED","datePublished":"2026-03-17T17:18:34.947Z","dateUpdated":"2026-03-23T19:34:20.347Z","assignerShortName":"cisa-cg","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateReserved":"2026-03-11T18:26:10.038Z"},"containers":{"cna":{"title":"GL-iNet Comet (GL-RM1) KVM unauthenticated root access via UART serial console","descriptions":[{"lang":"en","value":"The GL-iNet Comet (GL-RM1) KVM before 1.8.2 does not require authentication on the UART serial console. This attack requires physically opening the device and connecting to the UART pins."}],"affected":[{"vendor":"GL-iNet","product":"Comet KVM","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.8.2","versionType":"custom"},{"version":"1.8.2","status":"unaffected"}]}],"references":[{"url":"https://eclypsium.com/blog/your-kvm-is-the-weak-link-how-30-dollar-devices-can-own-your-entire-network/","name":"url"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-32291","name":"url"},{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json","name":"url"},{"url":"https://dl.gl-inet.com/release/kvm/release/RM1/1.8.2","name":"url","tags":["patch"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":7,"attackVector":"PHYSICAL","baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","subIntegrityImpact":"NONE","vulnIntegrityImpact":"HIGH","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"HIGH"}},{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.8,"attackVector":"PHYSICAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-10T17:28:38.117871Z","id":"CVE-2026-32291","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","description":"CWE-306 Missing Authentication for Critical Function","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"cisa-cg","orgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateUpdated":"2026-03-23T19:34:20.347Z"},"credits":[{"value":"Reynaldo Vasquez Garcia, Eclypsium","lang":"en"}],"datePublic":"2026-03-17T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-17T18:12:47.629054Z","id":"CVE-2026-32291","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-17T18:12:50.187Z"}}]}}}