CVE-2026-8988

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8988", "assignerOrgId": "7d092a75-6bbd-48c6-a15a-0297458009bc", "state": "PUBLISHED", "assignerShortName": "CyberDanube", "dateReserved": "2026-05-19T13:13:00.389Z", "datePublished": "2026-07-21T21:21:50.327Z", "dateUpdated": "2026-07-22T19:37:20.155Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d092a75-6bbd-48c6-a15a-0297458009bc", "shortName": "CyberDanube", "dateUpdated": "2026-07-21T21:21:50.327Z"}, "title": "Access to Bootloader", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1191", "description": "CWE-1191 On-Chip debug and test interface with improper access control", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-1", "descriptions": [{"lang": "en", "value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"}]}], "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 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access."}]}], "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": "PHYSICAL", "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": "HIGH", "baseScore": 8.6, "vectorString": "CVSS:4.0/AV:P/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": "2026-07-22T19:17:35.198640Z", "id": "CVE-2026-8988", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"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": "2026-07-22T19:37:20.155Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8988", "assignerOrgId": "7d092a75-6bbd-48c6-a15a-0297458009bc", "state": "PUBLISHED", "assignerShortName": "CyberDanube", "dateReserved": "2026-05-19T13:13:00.389Z", "datePublished": "2026-07-21T21:21:50.327Z", "dateUpdated": "2026-07-22T19:37:20.155Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d092a75-6bbd-48c6-a15a-0297458009bc", "shortName": "CyberDanube", "dateUpdated": "2026-07-21T21:21:50.327Z"}, "title": "Access to Bootloader", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1191", "description": "CWE-1191 On-Chip debug and test interface with improper access control", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-1", "descriptions": [{"lang": "en", "value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"}]}], "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 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access."}]}], "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": "PHYSICAL", "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": "HIGH", "baseScore": 8.6, "vectorString": "CVSS:4.0/AV:P/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": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-8988", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-22T19:17:35.198640Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-22T19:17:44.794Z"}}]}}

{"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 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access."}, {"lang": "es", "value": "El firmware Autel Maxi Charger Single hasta la V1.03.51 expone una interfaz UART accesible que permite la interrupci\u00f3n del proceso de arranque y el acceso al gestor de arranque U-Boot. Un atacante con acceso f\u00edsico puede modificar la configuraci\u00f3n de arranque o el sistema de archivos para obtener acceso al sistema operativo."}], "id": "CVE-2026-8988", "lastModified": "2026-10-24T17:10:00.220", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "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": "PHYSICAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.6, "baseSeverity": "HIGH", "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:P/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-2026-8988", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-22T19:17:35.198640Z", "version": "2.0.3"}}]}, "published": "2026-07-21T22:19:11.270", "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-1191"}], "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": "2026-07-24T03:00:04.321265+00:00", "updated": "2026-07-30T16:15:04.464065+00:00", "vendors": ["autel", "autel$PRODUCT$maxicharger_single_charger"]}