{"id":"CVE-2026-8988","aliases":["EUVD-2026-46437","GHSA-qpg5-v459-hjvj"],"status":"published","title":"Access to Bootloader","description":"Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access.","severity":{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00241,"percentile":0.1525,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1191"],"published":"2026-07-21T21:21:50Z","modified":"2026-10-24T17:10:00Z","products":[{"vendor":"autel","product":"maxicharger single"},{"vendor":"autel","product":"maxicharger_single_charger_firmware"}],"references":[{"url":"https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/","tags":["third-party-advisory","exploit","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8988"},{"url":"https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger"},{"url":"https://github.com/advisories/GHSA-qpg5-v459-hjvj"}],"sources":{"cve":[{"id":"CVE-2026-8988","title":"Access to Bootloader","description":"Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access.","status":"published","published":"2026-07-21T21:21:50.327Z","modified":"2026-07-22T19:37:20.155Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna"}],"cwes":["CWE-1191"],"updated_at":"2026-11-02T13:48:13.398044Z"}],"euvd":[{"id":"EUVD-2026-46437","description":"Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access.","status":"published","published":"2026-07-21T21:21:50Z","modified":"2026-07-22T19:37:20Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high"}],"updated_at":"2026-11-02T18:19:44.433437Z"}],"ghsa":[{"id":"GHSA-qpg5-v459-hjvj","title":"Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that...","description":"Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access.","status":"published","published":"2026-07-22T00:32:35Z","modified":"2026-08-13T12:31:09Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-1191"],"updated_at":"2026-11-02T15:10:24.70819Z"}],"nvd":[{"id":"CVE-2026-8988","description":"Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access.","status":"published","published":"2026-07-21T22:19:11.27Z","modified":"2026-10-24T17:10:00.22Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-1191"],"updated_at":"2026-11-02T14:12:32.089897Z"}]}}