CVE-2026-8983

{"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"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-8983", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-22T19:25:03.838770Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-22T19:25:07.994Z"}}], "cna": {"title": "Backdoor Authentication Token", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "S. Eisenreich-Dietz (CyberDanube)"}, {"lang": "en", "type": "finder", "value": "T. Weber (CyberDanube)"}, {"lang": "en", "type": "finder", "value": "D. Blagojevic (CyberDanube)"}, {"lang": "en", "type": "finder", "value": "F. Koroknai (CyberDanube)"}], "impacts": [{"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115 Authentication Bypass"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 10, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Autel", "product": "MaxiCharger Single", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "V1.03.51"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/", "tags": ["third-party-advisory", "exploit"]}], "x_generator": {"engine": "Vulnogram 1.0.4"}, "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", "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.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-798", "description": "CWE-798"}]}], "providerMetadata": {"orgId": "7d092a75-6bbd-48c6-a15a-0297458009bc", "shortName": "CyberDanube", "dateUpdated": "2026-07-21T21:03:22.675Z"}}}, "cveMetadata": {"cveId": "CVE-2026-8983", "state": "PUBLISHED", "dateUpdated": "2026-07-22T19:40:28.831Z", "dateReserved": "2026-05-19T13:12:55.680Z", "assignerOrgId": "7d092a75-6bbd-48c6-a15a-0297458009bc", "datePublished": "2026-07-21T21:03:22.675Z", "assignerShortName": "CyberDanube"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "MaxiCharger Single", "vendor": "Autel", "versions": [{"lessThanOrEqual": "V1.03.51", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "office@cyberdanube.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:autel:maxicharger_single_charger_firmware:*:*:*:*:*:*:*:american_standard", "matchCriteriaId": "D41DC0CB-0C3C-4FC7-9EB1-FA708DB6ACB8", "versionEndIncluding": "1.03.51", "vulnerable": true}, {"criteria": "cpe:2.3:o:autel:maxicharger_single_charger_firmware:*:*:*:*:*:*:*:european_standard", "matchCriteriaId": "7F7C8F4C-1085-4D08-8A7D-6EFA75B66C58", "versionEndIncluding": "1.03.51", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:autel:maxicharger_single_charger:-:*:*:*:*:*:*:*", "matchCriteriaId": "0E6B2074-D4A6-424F-B7C5-40A0FE5C17F8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "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."}, {"lang": "es", "value": "El firmware Autel Maxi Charger Single hasta la versi\u00f3n V1.03.51 contiene un token de autenticaci\u00f3n codificado de forma r\u00edgida que omite las comprobaciones de autorizaci\u00f3n para m\u00faltiples puntos finales de gesti\u00f3n. Un atacante puede proporcionar el valor del token especial para invocar funcionalidad privilegiada sin autenticaci\u00f3n v\u00e1lida."}], "id": "CVE-2026-8983", "lastModified": "2026-10-24T19:10:00.127", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "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/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "office@cyberdanube.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-8983", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-22T19:25:03.838770Z", "version": "2.0.3"}}]}, "published": "2026-07-21T21:16:54.837", "references": [{"source": "office@cyberdanube.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/"}], "sourceIdentifier": "office@cyberdanube.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "office@cyberdanube.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,V1.03.51]"}}], "enrichment": {"confidence": 86.0, "confidence_source": "matching", "scores": [{"score": 86.0, "source": "matching"}]}, "original": {"product": "MaxiCharger Single", "source": "cna", "vendor": "Autel"}, "product": "maxicharger_single_charger", "vendor": "autel"}], "created": "2026-07-24T03:00:04.324085+00:00", "updated": "2026-07-30T16:30:05.501368+00:00", "vendors": ["autel", "autel$PRODUCT$maxicharger_single_charger"]}