{"id":"CVE-2026-44094","aliases":["EUVD-2026-51029","GHSA-vqrq-f9p4-xrm2"],"status":"published","title":"Fallback to second RAUC slot with default credentials","description":"An unauthenticated remote attacker can enforce the system to fall back to a firmware partition with an insecure configuration including default credentials. This could allow the attacker to gain SSH access to the system as an unprivileged user \"user-app\". Charging could be interrupted.","severity":{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.00453,"percentile":0.39535,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-636"],"published":"2026-07-30T06:48:37Z","modified":"2026-07-30T15:16:33Z","products":[{"vendor":"phoenix contact","product":"charx sec-3000"},{"vendor":"phoenix contact","product":"charx sec-3050"},{"vendor":"phoenix contact","product":"charx sec-3100"},{"vendor":"phoenix contact","product":"charx sec-3150"}],"references":[{"url":"https://www.certvde.com/en/advisories/VDE-2026-008/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44094"},{"url":"https://www.certvde.com/en/advisories/VDE-2026-008"},{"url":"https://github.com/advisories/GHSA-vqrq-f9p4-xrm2"}],"sources":{"cve":[{"id":"CVE-2026-44094","title":"Fallback to second RAUC slot with default credentials","description":"An unauthenticated remote attacker can enforce the system to fall back to a firmware partition with an insecure configuration including default credentials. This could allow the attacker to gain SSH access to the system as an unprivileged user \"user-app\". Charging could be interrupted.","status":"published","published":"2026-07-30T06:48:37.951Z","modified":"2026-07-30T14:04:15.872Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-636"],"updated_at":"2026-11-02T13:43:00.288193Z"}],"euvd":[{"id":"EUVD-2026-51029","description":"An unauthenticated remote attacker can enforce the system to fall back to a firmware partition with an insecure configuration including default credentials. This could allow the attacker to gain SSH access to the system as an unprivileged user \"user-app\". Charging could be interrupted.","status":"published","published":"2026-07-30T06:48:37Z","modified":"2026-07-30T14:04:15Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:02:28.93005Z"}],"ghsa":[{"id":"GHSA-vqrq-f9p4-xrm2","title":"An unauthenticated remote attacker can enforce the system to fall back to a firmware partition...","description":"An unauthenticated remote attacker can enforce the system to fall back to a firmware partition with an insecure configuration including default credentials. This could allow the attacker to gain SSH access to the system as an unprivileged user \"user-app\". Charging could be interrupted.","status":"published","published":"2026-07-30T09:31:17Z","modified":"2026-07-30T09:31:24Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/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":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-636"],"updated_at":"2026-11-02T15:09:56.692541Z"}],"nvd":[{"id":"CVE-2026-44094","description":"An unauthenticated remote attacker can enforce the system to fall back to a firmware partition with an insecure configuration including default credentials. This could allow the attacker to gain SSH access to the system as an unprivileged user \"user-app\". Charging could be interrupted.","status":"published","published":"2026-07-30T07:16:57.403Z","modified":"2026-07-30T15:16:33.033Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/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":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-636"],"updated_at":"2026-11-02T14:12:33.955581Z"}]}}