{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-31903", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-03-12T20:17:17.765Z", "datePublished": "2026-03-20T22:56:27.047Z", "dateUpdated": "2026-03-23T15:56:29.649Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-03-20T23:02:55.988Z" }, "title": "IGL-Technologies eParking.fi Improper Restriction of Excessive Authentication Attempts", "datePublic": "2026-03-19T16:18:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-307", "description": "CWE-307", "type": "CWE" } ] } ], "affected": [ { "vendor": "IGL-Technologies", "product": "eParking.fi", "versions": [ { "status": "affected", "version": "All versions", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access." } ] } ], "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" } ], "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": "IGL-Technologies has updated eParking's OCPP servers to reduce the risks posed by the vulnerability. 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": "
IGL-Technologies has updated eParking's OCPP servers to reduce the risks posed by the vulnerability. 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.
" } ] }, { "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 27001:2022 security program and\n tighten security requirements for future third‑party 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 27001:2022 security program and\n tighten security requirements for future third‑party 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.
mailto:security@igl.fi" } ] } ], "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-307", "lang": "en", "description": "CWE-307 Improper Restriction of Excessive Authentication Attempts" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-23T14:51:32.470258Z", "id": "CVE-2026-31903", "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": "2026-03-23T15:56:29.649Z" } } ] } }