{"id":"CVE-2026-77827","state":"PUBLISHED","title":"Maono Link local privilege escalation","description":"Maono Link 3.8.13 MaonoAiServices Windows service allows local privilege escalation for a standard user account via improper write privileges in 'C:\\ProgramData\\Maono'. Fixed in 4.0.80.","publishedAt":"2026-09-08T20:22:29.280Z","updatedAt":"2026-09-14T16:58:15.053Z","severity":{"score":8.4,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","source":"cisa-cg"},"assigner":"cisa-cg","products":["Maono Maono Link"],"affected":[{"vendor":"Maono","product":"Maono Link","defaultStatus":"affected","versions":[{"version":"3.8.13","status":"affected","lessThan":"4.0.80","versionType":"custom"},{"version":"4.0.80","status":"unaffected"}]}],"references":["https://www.maono.com/products/maono-link-software","https://www.cve.org/CVERecord?id=CVE-2026-77827","https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-251-01.json"],"weaknesses":["CWE-428"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77827.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77827","state":"PUBLISHED","datePublished":"2026-09-08T20:22:29.280Z","dateUpdated":"2026-09-14T16:58:15.053Z","assignerShortName":"cisa-cg","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateReserved":"2026-08-21T14:50:20.105Z"},"containers":{"cna":{"title":"Maono Link local privilege escalation","descriptions":[{"lang":"en","value":"Maono Link 3.8.13 MaonoAiServices Windows service allows local privilege escalation for a standard user account via improper write privileges in 'C:\\ProgramData\\Maono'. Fixed in 4.0.80."}],"affected":[{"vendor":"Maono","product":"Maono Link","defaultStatus":"affected","versions":[{"version":"3.8.13","status":"affected","lessThan":"4.0.80","versionType":"custom"},{"version":"4.0.80","status":"unaffected"}]}],"references":[{"url":"https://www.maono.com/products/maono-link-software","name":"url","tags":["vendor-advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-77827","name":"url","tags":["vdb-entry"]},{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-251-01.json","name":"url","tags":["third-party-advisory"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.1,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"cvssV4_0":{"version":"4.0","baseScore":8.4,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","subIntegrityImpact":"NONE","vulnIntegrityImpact":"HIGH","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-10T14:41:12.811299Z","id":"CVE-2026-77827","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-428","description":"CWE-428 Unquoted Search Path or Element","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"cisa-cg","orgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateUpdated":"2026-09-08T20:22:29.280Z"},"credits":[{"value":"Shravan Kumar Sheri","lang":"en"}],"datePublic":"2026-09-04T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-14T16:58:03.913265Z","id":"CVE-2026-77827","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":"2026-09-14T16:58:15.053Z"}}]}}}