CVE-2026-32663

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This implementation results in predictable session identifiers and enables session hijacking or shadowing, where the most recent connection displaces the legitimate charging station and receives backend commands intended for that station. This vulnerability may allow unauthorized users to authenticate as other users or enable\u00a0a malicious actor to cause a denial-of-service condition by overwhelming the backend with valid session requests.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "The WebSocket backend uses charging station identifiers to uniquely associate sessions but allows multiple endpoints to connect using the same session identifier. This implementation results in predictable session identifiers and enables session hijacking or shadowing, where the most recent connection displaces the legitimate charging station and receives backend commands intended for that station. 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These updates implemented the following security controls: 1-Enforce modern security profiles and stronger authentication. 2-Device level whitelisting was implemented to ensure authorized devices connect. 3-Rate limiting controls prevent excessive requests and reduces denial-of-service attacks. 4-Enhanced automated monitoring and alerting to detection abnormal network activity.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<span>IGL-Technologies has updated eParking's OCPP servers to reduce the risks posed by the vulnerability. These updates implemented the following security controls: 1-</span>Enforce modern security profiles and stronger authentication. 2-Device level whitelisting was implemented to ensure authorized devices connect. 3-Rate limiting controls prevent excessive requests and reduces denial-of-service attacks. 4-Enhanced automated monitoring and alerting to detection abnormal network activity."}]}, {"lang": "en", "value": "Devices using the encrypted deployment of eParking's OCPP servers or \nIGL-Technologies proprietary eTolppa protocol are not impacted by these \nvulnerabilities.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Devices using the encrypted deployment of eParking's OCPP servers or \nIGL-Technologies proprietary eTolppa protocol are not impacted by these \nvulnerabilities."}]}, {"lang": "en", "value": "To prevent this in the future IGL-Technologies will continue \nvulnerability monitoring under their ISO\u202f27001:2022 security program and\n tighten security requirements for future third\u2011party OCPP hardware \napprovals.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "To prevent this in the future IGL-Technologies will continue \nvulnerability monitoring under their ISO\u202f27001:2022 security program and\n tighten security requirements for future third\u2011party OCPP hardware \napprovals."}]}, {"lang": "en", "value": "For more information please contact the IGL-Technologies security team at this email address: security@igl.fi.\n mailto:security@igl.fi", "supportingMedia": [{"type": "text/html", "base64": false, "value": "For more information please contact the IGL-Technologies security team at this email address: security@igl.fi.<br><a href=\"mailto:security@igl.fi\">mailto:security@igl.fi</a>"}]}], "credits": [{"lang": "en", "value": "Khaled Sarieddine and Mohammad Ali Sayed reported this vulnerability to CISA.", "type": "finder"}], "source": {"advisory": "ICSA-26-078-08", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-613", "lang": "en", "description": "CWE-613 Insufficient Session Expiration"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-23T14:51:02.666311Z", "id": "CVE-2026-32663", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2026-03-23T15:56:21.511Z"}}]}}

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These updates implemented the following security controls: 1-</span>Enforce modern security profiles and stronger authentication. 2-Device level whitelisting was implemented to ensure authorized devices connect. 3-Rate limiting controls prevent excessive requests and reduces denial-of-service attacks. 4-Enhanced automated monitoring and alerting to detection abnormal network activity.", "base64": false}]}, {"lang": "en", "value": "Devices using the encrypted deployment of eParking's OCPP servers or \nIGL-Technologies proprietary eTolppa protocol are not impacted by these \nvulnerabilities.", "supportingMedia": [{"type": "text/html", "value": "Devices using the encrypted deployment of eParking's OCPP servers or \nIGL-Technologies proprietary eTolppa protocol are not impacted by these \nvulnerabilities.", "base64": false}]}, {"lang": "en", "value": "To prevent this in the future IGL-Technologies will continue \nvulnerability monitoring under their ISO\u202f27001:2022 security program and\n tighten security requirements for future third\u2011party OCPP hardware \napprovals.", "supportingMedia": [{"type": "text/html", "value": "To prevent this in the future IGL-Technologies will continue \nvulnerability monitoring under their ISO\u202f27001:2022 security program and\n tighten security requirements for future third\u2011party OCPP hardware \napprovals.", "base64": false}]}, {"lang": "en", "value": "For more information please contact the IGL-Technologies security team at this email address: security@igl.fi.\n mailto:security@igl.fi", "supportingMedia": [{"type": "text/html", "value": "For more information please contact the IGL-Technologies security team at this email address: security@igl.fi.<br><a href=\"mailto:security@igl.fi\">mailto:security@igl.fi</a>", "base64": false}]}], "datePublic": "2026-03-19T16:18:00.000Z", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-08"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-078-08.json"}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "descriptions": [{"lang": "en", "value": "The WebSocket backend uses charging station identifiers to uniquely associate sessions but allows multiple endpoints to connect using the same session identifier. 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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "eParking.fi", "vendor": "IGL-Technologies", "versions": [{"status": "affected", "version": "All versions", "versionType": "custom"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:igl:eparking.fi:-:*:*:*:*:*:*:*", "matchCriteriaId": "93828603-B375-4CEE-80BE-49966DC81197", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The WebSocket backend uses charging station identifiers to uniquely associate sessions but allows multiple endpoints to connect using the same session identifier. This implementation results in predictable session identifiers and enables session hijacking or shadowing, where the most recent connection displaces the legitimate charging station and receives backend commands intended for that station. This vulnerability may allow unauthorized users to authenticate as other users or enable\u00a0a malicious actor to cause a denial-of-service condition by overwhelming the backend with valid session requests."}, {"lang": "es", "value": "El backend de WebSocket utiliza identificadores de estaciones de carga para asociar sesiones de forma \u00fanica, pero permite que m\u00faltiples puntos finales se conecten utilizando el mismo identificador de sesi\u00f3n. Esta implementaci\u00f3n resulta en identificadores de sesi\u00f3n predecibles y permite el secuestro o la suplantaci\u00f3n de sesi\u00f3n, donde la conexi\u00f3n m\u00e1s reciente desplaza a la estaci\u00f3n de carga leg\u00edtima y recibe comandos del backend destinados a esa estaci\u00f3n. Esta vulnerabilidad puede permitir a usuarios no autorizados autenticarse como otros usuarios o permitir a un actor malicioso causar una condici\u00f3n de denegaci\u00f3n de servicio al sobrecargar el backend con solicitudes de sesi\u00f3n v\u00e1lidas."}], "id": "CVE-2026-32663", "lastModified": "2026-06-17T10:36:10.850", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "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": 6.9, "baseSeverity": "MEDIUM", "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": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-32663", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-23T14:51:02.666311Z", "version": "2.0.3"}}]}, "published": "2026-03-20T23:16:44.477", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Not Applicable"], "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-078-08.json"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Not Applicable"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-08"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-613"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-613"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "eParking.fi", "source": "cna", "vendor": "IGL-Technologies"}, "product": "eparking.fi", "vendor": "igl-technologies"}], "analysis": {"en": {"generated_at": "2026-03-21T08:07:33.803306+00:00", "value": {"mitigation_remediation": ["Apply the latest IGL\u2011Technologies eParking OCPP server update, which enforces modern security profiles and stronger authentication.", "Enable device\u2011level whitelisting to allow only authorized charging stations to connect.", "Configure rate limiting on the WebSocket endpoint to prevent excessive requests.", "Deploy the encrypted OCPP deployment or switch to the proprietary eTolppa protocol, which are not affected by this vulnerability.", "Set up automated monitoring and alerting for abnormal network activity to detect potential hijacking attempts."], "summary": {"action": "Patch immediately", "impact": "Session hijacking and denial of service on eParking OCPP server"}, "threat_synthesis": {"affected_systems": "This flaw affects IGL\u2011Technologies eParking.fi devices that run the unencrypted deployment of their OCPP servers. Devices using the encrypted deployment or IGL\u2011Technologies\u2019 proprietary eTolppa protocol are not impacted. No specific version information is provided.", "description_and_impact": "The WebSocket backend associates charging station identifiers with sessions but permits multiple endpoints to use the same session identifier, creating a predictable scheme that enables session hijacking or shadowing. An attacker can displace a legitimate station and issue backend commands intended for that station, or flood the backend with valid session requests to cause a denial\u2011of\u2011service condition.", "risk_and_exploitability": "With a CVSS score of 6.9 the flaw is of moderate severity. EPSS data is not available and it is not listed in the CISA KEV catalog, which suggests a lower likelihood of widespread exploitation yet still warrants attention. An attacker with network access to the WebSocket interface could predict or guess a session identifier, hijack or shadow the session, and gain unauthorized control or disrupt service. The vendor\u2019s update introduces modern security profiles, stronger authentication, device\u2011level whitelisting, rate limiting, and enhanced monitoring to mitigate these risks."}}}}, "created": "2026-03-23T09:51:56.737619+00:00", "updated": "2026-03-25T14:33:56.290684+00:00", "vendors": ["igl-technologies", "igl-technologies$PRODUCT$eparking.fi"]}