{"id":"CVE-2026-8049","state":"PUBLISHED","title":"CVE-2026-8049","description":"In SignalRGB versions prior to 1.3.7.0, the \\\\.\\SignalIo device object is created without an explicit SDDL security descriptor and without FILE_DEVICE_SECURE_OPEN. This results in overly permissive default access control, allowing any authenticated local user to obtain a handle to the device and issue privileged IOCTLs.","publishedAt":"2026-06-17T21:05:25.402Z","updatedAt":"2026-06-18T13:12:38.935Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","source":"CISA-ADP"},"assigner":"certcc","products":["SignalRGB SignalRGB kernel driver"],"affected":[{"vendor":"SignalRGB","product":"SignalRGB kernel driver","versions":[{"version":"0","status":"affected","lessThan":"1.3.7.0","versionType":"custom"}]}],"references":["https://kb.cert.org/vuls/id/380058"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8049.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8049","state":"PUBLISHED","datePublished":"2026-06-17T21:05:25.402Z","dateUpdated":"2026-06-18T13:12:38.935Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-05-06T17:40:03.996Z"},"containers":{"cna":{"title":"CVE-2026-8049","descriptions":[{"lang":"en","value":"In SignalRGB versions prior to 1.3.7.0, the \\\\.\\SignalIo device object is created without an explicit SDDL security descriptor and without FILE_DEVICE_SECURE_OPEN. This results in overly permissive default access control, allowing any authenticated local user to obtain a handle to the device and issue privileged IOCTLs."}],"affected":[{"vendor":"SignalRGB","product":"SignalRGB kernel driver","versions":[{"version":"0","status":"affected","lessThan":"1.3.7.0","versionType":"custom"}]}],"references":[{"url":"https://kb.cert.org/vuls/id/380058"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-284"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-06-17T21:05:25.402Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.42","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-8049"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-18T13:12:10.123796Z","id":"CVE-2026-8049","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-18T13:12:38.935Z"}}]}}}