{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-8983", "assignerOrgId": "7d092a75-6bbd-48c6-a15a-0297458009bc", "state": "PUBLISHED", "assignerShortName": "CyberDanube", "dateReserved": "2026-05-19T13:12:55.680Z", "datePublished": "2026-07-21T21:03:22.675Z", "dateUpdated": "2026-07-22T19:40:28.831Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "7d092a75-6bbd-48c6-a15a-0297458009bc", "shortName": "CyberDanube", "dateUpdated": "2026-07-21T21:03:22.675Z" }, "title": "Backdoor Authentication Token", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-798", "description": "CWE-798", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-115", "descriptions": [ { "lang": "en", "value": "CAPEC-115 Authentication Bypass" } ] } ], "affected": [ { "vendor": "Autel", "product": "MaxiCharger Single", "versions": [ { "status": "affected", "version": "0", "lessThanOrEqual": "V1.03.51", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Autel Maxi Charger Single firmware through V1.03.51 contains a hard-coded authentication token that bypasses authorization checks for multiple management endpoints. An attacker can supply the special token value to invoke privileged functionality without valid authentication.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Autel Maxi Charger Single firmware through V1.03.51 contains a hard-coded authentication token that bypasses authorization checks for multiple management endpoints. An attacker can supply the special token value to invoke privileged functionality without valid authentication." } ] } ], "references": [ { "url": "https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/", "tags": [ "third-party-advisory", "exploit" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 10, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H" } } ], "credits": [ { "lang": "en", "value": "S. Eisenreich-Dietz (CyberDanube)", "type": "finder" }, { "lang": "en", "value": "T. Weber (CyberDanube)", "type": "finder" }, { "lang": "en", "value": "D. Blagojevic (CyberDanube)", "type": "finder" }, { "lang": "en", "value": "F. Koroknai (CyberDanube)", "type": "finder" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.4" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-07-22T19:25:03.838770Z", "id": "CVE-2026-8983", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-22T19:40:28.831Z" } } ] } }