{"id":"CVE-2026-22540","aliases":["EUVD-2026-1218","GHSA-q22q-86rc-668c"],"status":"published","title":"DENIAL OF SERVICE VIA ARP PACKETS","description":"The massive sending of ARP requests causes a denial of service on one board of the charger that allows control of the EV interfaces. Since the board must be operating correctly for the charger to also function correctly.","severity":{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0037,"percentile":0.31348,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2026-01-07T14:16:32Z","modified":"2026-06-17T10:20:03Z","products":[{"vendor":"efacec","product":"qc60/90/120"}],"references":[{"url":"https://cds.thalesgroup.com/en"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22540"},{"url":"https://github.com/advisories/GHSA-q22q-86rc-668c"}],"sources":{"cve":[{"id":"CVE-2026-22540","title":"DENIAL OF SERVICE VIA ARP PACKETS","description":"The massive sending of ARP requests causes a denial of service on one board of the charger that allows control of the EV interfaces. Since the board must be operating correctly for the charger to also function correctly.","status":"published","published":"2026-01-07T14:16:32.682Z","modified":"2026-01-07T15:02:48.203Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"critical","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T13:39:05.585774Z"}],"euvd":[{"id":"EUVD-2026-1218","description":"The massive sending of ARP requests causes a denial of service on one board of the charger that allows control of the EV interfaces. Since the board must be operating correctly for the charger to also function correctly.","status":"published","published":"2026-01-07T14:16:32Z","modified":"2026-01-07T15:02:48Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"critical"}],"updated_at":"2026-11-02T19:48:55.108559Z"}],"ghsa":[{"id":"GHSA-q22q-86rc-668c","title":"The massive sending of ARP requests causes a denial of service on one board of the charger that...","description":"The massive sending of ARP requests causes a denial of service on one board of the charger that allows control of the EV interfaces. Since the board must be operating correctly for the charger to also function correctly.","status":"published","published":"2026-01-07T15:30:16Z","modified":"2026-01-07T15:30:25Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/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":"critical"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:05:31.685025Z"}],"nvd":[{"id":"CVE-2026-22540","description":"The massive sending of ARP requests causes a denial of service on one board of the charger that allows control of the EV interfaces. Since the board must be operating correctly for the charger to also function correctly.","status":"published","published":"2026-01-07T15:15:46.703Z","modified":"2026-06-17T10:20:03.23Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/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":"critical","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:12:03.683495Z"}]}}