{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-1354", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-01-22T18:31:58.496Z", "datePublished": "2026-04-21T21:43:53.276Z", "dateUpdated": "2026-06-24T21:43:06.979Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-06-24T21:43:06.979Z" }, "title": "Zero Motorcycles Firmware Key Exchange without Entity Authentication", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-322", "description": "CWE-322", "type": "CWE" } ] } ], "affected": [ { "vendor": "Zero Motorcycles", "product": "Zero Motorcycles firmware", "versions": [ { "status": "affected", "version": "0", "lessThanOrEqual": "44", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Zero Motorcycles firmware versions 44 and prior enable an attacker to \nforcibly pair a device with the motorcycle via Bluetooth. Once paired, \nan attacker can utilize over-the-air firmware updating functionality to \npotentially upload malicious firmware to the motorcycle. The motorcycle \nmust first be in Bluetooth pairing mode, and the attacker must be in \nproximity of the vehicle and understand the full pairing process, to be \nable to pair their device with the vehicle. The attacker's device must \nremain paired with and in proximity of the motorcycle for the entire \nduration of the firmware update.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Zero Motorcycles firmware versions 44 and prior enable an attacker to \nforcibly pair a device with the motorcycle via Bluetooth. Once paired, \nan attacker can utilize over-the-air firmware updating functionality to \npotentially upload malicious firmware to the motorcycle. The motorcycle \nmust first be in Bluetooth pairing mode, and the attacker must be in \nproximity of the vehicle and understand the full pairing process, to be \nable to pair their device with the vehicle. The attacker's device must \nremain paired with and in proximity of the motorcycle for the entire \nduration of the firmware update." } ] } ], "references": [ { "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-111-06" }, { "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-111-06.json" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.4, "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H" } }, { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "ADJACENT", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "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": "MEDIUM", "baseScore": 5.9, "vectorString": "CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N" } } ], "workarounds": [ { "lang": "en", "value": "Zero Motorcycles has investigated this report and cautions users to pair their mobile device to their vehicle in a safe location where they can be sure no one else will try to pair at the same time. Once initiated, complete the full pairing process and confirm it is successful. Store physical keys in a secure location and do not leave the bike unattended with the key in the \"ON\" position.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Zero Motorcycles has investigated this report and cautions users to pair their mobile device to their vehicle in a safe location where they can be sure no one else will try to pair at the same time. Once initiated, complete the full pairing process and confirm it is successful. Store physical keys in a secure location and do not leave the bike unattended with the key in the \"ON\" position. " } ] } ], "solutions": [ { "lang": "en", "value": "Zero Motorcycles has addressed this issue in a firmware update that is available on their FOTA platform and can be obtained by using the mobile app or by visiting an authorized Zero Motorcycles dealership. Zero Motorcycles recommends all users update the firmware to the latest available version.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Zero Motorcycles has addressed this issue in a firmware update that is available on their FOTA platform and can be obtained by using the mobile app or by visiting an authorized Zero Motorcycles dealership. Zero Motorcycles recommends all users update the firmware to the latest available version." } ] } ], "credits": [ { "lang": "en", "value": "Persephone Karnstein of Bureau Veritas Cybersecurity North America reported this vulnerability to CISA.", "type": "finder" } ], "source": { "advisory": "ICSA-26-111-06", "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.1" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-04-22T17:50:05.706973Z", "id": "CVE-2026-1354", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-22T17:51:45.219Z" } } ] } }