{"id":"CVE-2026-77966","title":"Ebyte NA111-M Missing Authorization","summary":"The affected Ebyte \n\nproduct does not provide separation between limited and administrative \nmanagement functions. A low privileged authenticated attacker could \naccess security sensitive configuration functions and modify settings \nthat…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-862"],"vendor":"Ebyte","product":"Ebyte NA111-M Firmware","affected":["na111-m_firmware 9013-2-17"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-08-31T15:49:47.303625Z"},"published":"2026-08-31","updated":"2026-10-05","sourceUpdated":"2026-10-05T19:22:28.810Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-77966","references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-06"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-06.json"}],"tags":["cve.org"],"epss":0.00442,"epssPercentile":0.36213,"ingestedAt":"2026-10-05T20:32:56.662Z","slug":"CVE-2026-77966","body":"## Overview\n\nThe affected Ebyte \n\nproduct does not provide separation between limited and administrative \nmanagement functions. A low privileged authenticated attacker could \naccess security sensitive configuration functions and modify settings \nthat affect the confidentiality, integrity, or availability of the \ndevice.\n\n## Affected\n\n- `na111-m_firmware 9013-2-17`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n### Workarounds\n\nEbyte acknowledged receipt of the reported vulnerabilities and indicated\n that a patch was under development. However, the vendor has not \nresponded to subsequent requests for coordination, and CISA has not been\n informed of the status or availability of the patch. Users are \nencouraged to reach out to Ebyte for more information.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}