{"affected":[{"product":"n/a","source":"CNA: mitre","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"cveId":"CVE-2026-79589","cwes":["CWE-306"],"description":"The WIFI4 N300 router (Model: T1 Pro) v1.0.0 by U-speed contains an insecure access control flaw that allows an attacker to gain unauthenticated root shell. The vulnerability is caused by the exposure of the UART debugging interface having a lack of authentication, authorization and access control functionality. Once the interface is soldered and connected to the attacker, they gain root privilege to the system.","epss":{"date":"2026-11-02","percentile":0.07222,"score":0.00177},"exploits":[],"kev":null,"metrics":[{"score":9.8,"severity":"critical","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793665052264,"publishedAt":1793232000000,"references":[{"source":"CNA: mitre","tags":[],"url":"https://www.u-speed.com.cn/en/product_details?production=N300&production_miaoshu=1%E6%89%9816%E4%B8%BB%E5%85%89%E7%8C%AB%2C%E4%BC%81%E4%B8%9A%E5%85%A8%E5%85%89%E4%B8%A4%E5%8D%83%E5%85%86%E6%8E%A5%E5%85%A5"},{"source":"CNA: mitre","tags":[],"url":"https://github.com/milkinit/cve-disclosures/tree/main/IoT/CVE-2026-79589"}],"remediation":[],"revision":"e980007ce283b9a893fabcfc1e7c31f705d75adac606164dbe4edf0746af8aea","sources":[{"modifiedAt":1793665052264,"name":"CNA: mitre","retrievedAt":1793668150247,"url":"https://www.cve.org/CVERecord?id=CVE-2026-79589"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793668151129,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-79589"}],"ssvc":{"assessedAt":1793664960557,"automatable":"yes","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2026-79589","updatedAt":1793668151129}