{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44383", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-05-07T16:55:26.145Z", "datePublished": "2026-07-10T22:11:16.866Z", "dateUpdated": "2026-07-10T22:11:16.866Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-07-10T22:11:16.866Z"}, "title": "Hydro-Qu\u00e9bec Le Circuit Electrique charging station backend Insufficient Session Expiration", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-613", "description": "CWE-613", "type": "CWE"}]}], "affected": [{"vendor": "Hydro-Qu\u00e9bec", "product": "Le Circuit Electrique charging station backend", "versions": [{"status": "affected", "version": "0", "lessThan": "June_2026", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Multiple connections to the backend using the same charging station ID \nare allowed, which could allow an attacker to deploy multiple instances \nof malicious OCPP clients to overwhelm the backend.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Multiple connections to the backend using the same charging station ID \nare allowed, which could allow an attacker to deploy multiple instances \nof malicious OCPP clients to overwhelm the backend."}]}], "references": [{"url": "https://www.hydroquebec.com/nous-joindre/"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-188-01"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-188-01.json"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "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": "HIGH", "baseScore": 8.7, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}], "solutions": [{"lang": "en", "value": "Hydro-Qu\u00e9bec has updated the majority of charging stations to disable \nOCPP, mitigating the risk of exploitation. Hydro-Qu\u00e9bec has also \nimplemented authentication systems to mitigate the issue for certain \ncharging stations which are still reliant on OCPP. Contact Hydro-Qu\u00e9bec \nwith any additional questions.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Hydro-Qu\u00e9bec has updated the majority of charging stations to disable \nOCPP, mitigating the risk of exploitation. Hydro-Qu\u00e9bec has also \nimplemented authentication systems to mitigate the issue for certain \ncharging stations which are still reliant on OCPP. Contact Hydro-Qu\u00e9bec \nwith any additional questions."}]}], "credits": [{"lang": "en", "value": "An anonymous researcher reported this vulnerability to CISA", "type": "finder"}], "source": {"advisory": "ICSA-26-188-01", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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