{"id":"CVE-2026-35083","aliases":["EUVD-2026-34079","GHSA-qjjc-764q-w65v"],"status":"published","title":"Stack buffer overflow in method bac-deviceobject","description":"A remote attacker with user privileges can exploit a stack buffer overflow to gain full system access as root.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00456,"percentile":0.40022,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-06-03T10:41:44Z","modified":"2026-07-22T19:10:00Z","products":[{"vendor":"mbs","product":"double-a profibus"},{"vendor":"mbs","product":"double-a x-link"},{"vendor":"mbs","product":"double-x can"},{"vendor":"mbs","product":"double-x dali"},{"vendor":"mbs","product":"double-x knx"},{"vendor":"mbs","product":"double-x lon"},{"vendor":"mbs","product":"double-x m-bus"},{"vendor":"mbs","product":"double-x profinet"},{"vendor":"mbs","product":"double-x x-link"},{"vendor":"mbs","product":"single-a"},{"vendor":"mbs","product":"single-x"},{"vendor":"mbs","product":"triple-x knx+dali"},{"vendor":"mbs","product":"triple-x knx+lon"},{"vendor":"mbs","product":"triple-x knx+m-bus"},{"vendor":"mbs","product":"triple-x profinet+dali"},{"vendor":"mbs","product":"triple-x profinet+knx"},{"vendor":"mbs","product":"triple-x profinet+lon"},{"vendor":"mbs","product":"triple-x profinet+m-bus"},{"vendor":"mbs-solutions","product":"universal_gateway_firmware"}],"references":[{"url":"https://www.certvde.com/en/advisories/VDE-2026-039/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35083"},{"url":"https://www.certvde.com/en/advisories/VDE-2026-039"},{"url":"https://github.com/advisories/GHSA-qjjc-764q-w65v"}],"sources":{"cve":[{"id":"CVE-2026-35083","title":"Stack buffer overflow in method bac-deviceobject","description":"A remote attacker with user privileges can exploit a stack buffer overflow to gain full system access as root.","status":"published","published":"2026-06-03T10:41:44.226Z","modified":"2026-07-03T08:52:40.177Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:20:05.505362Z"}],"euvd":[{"id":"EUVD-2026-34079","description":"A remote attacker with user privileges can exploit a stack buffer overflow to gain full system access as root.","status":"published","published":"2026-06-03T10:41:44Z","modified":"2026-07-03T08:52:40Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:20:17.020342Z"}],"ghsa":[{"id":"GHSA-qjjc-764q-w65v","title":"A remote attacker with user privileges can exploit a stack buffer overflow to gain full system...","description":"A remote attacker with user privileges can exploit a stack buffer overflow to gain full system access as root.","status":"published","published":"2026-06-03T15:30:42Z","modified":"2026-06-03T15:30:54Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:08:30.717444Z"}],"nvd":[{"id":"CVE-2026-35083","description":"A remote attacker with user privileges can exploit a stack buffer overflow to gain full system access as root.","status":"published","published":"2026-06-03T13:16:20.983Z","modified":"2026-07-22T19:10:00.12Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:12:22.022466Z"}]}}