{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-12357", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2025-10-27T16:05:18.413Z", "datePublished": "2025-10-31T15:33:48.343Z", "dateUpdated": "2026-03-18T20:07:29.329Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-03-17T16:05:30.393Z" }, "title": "International Standards Organization ISO 15118-2 Improper Restriction of Communication Channel to Intended Endpoints", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-923", "description": "CWE-923", "type": "CWE" } ] } ], "affected": [ { "vendor": "ISO 15118-2 Network and Application Protocol Requirements", "product": "EV Car Chargers", "versions": [ { "status": "affected", "version": "Part 15118-2 Network and Application Protocol Requirements" } ], "defaultStatus": "unaffected" } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:iso_15118-2_network_and_application_protocol_requirements:ev_car_chargers:part_15118-2_network_and_application_protocol_requirements:*:*:*:*:*:*:*", "vulnerable": true } ], "negate": false, "operator": "OR" } ], "operator": "OR" } ], "descriptions": [ { "lang": "en", "value": "By manipulating the Signal Level Attenuation Characterization (SLAC) \nprotocol with spoofed measurements, an attacker can stage a \nman-in-the-middle attack between an electric vehicle and chargers that \ncomply with the ISO 15118-2 part. This vulnerability may be exploitable \nwirelessly, within close proximity, via electromagnetic induction.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "By manipulating the Signal Level Attenuation Characterization (SLAC) \nprotocol with spoofed measurements, an attacker can stage a \nman-in-the-middle attack between an electric vehicle and chargers that \ncomply with the ISO 15118-2 part. This vulnerability may be exploitable \nwirelessly, within close proximity, via electromagnetic induction." } ] } ], "references": [ { "url": "https://www.iec.ch/contact?id=40499" }, { "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-303-01" }, { "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-303-01.json" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" } }, { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "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": 5.3, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N" } }, { "other": { "type": "ssvc", "content": { "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CNA", "version": "2.0.3" } } } ], "workarounds": [ { "lang": "en", "value": "ISO recommends using TLS for all communications in accordance with \nISO 15118-20. While the use of TLS is recommended in ISO 15118-2, it is \nrequired in the ISO 15118-20 revision. TLS should be implemented with \ncertificate chaining.\n\nFor additional information, please contact the International Electrotechnical Commission https://www.iec.ch/contact .", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

ISO recommends using TLS for all communications in accordance with \nISO 15118-20. While the use of TLS is recommended in ISO 15118-2, it is \nrequired in the ISO 15118-20 revision. TLS should be implemented with \ncertificate chaining.

For additional information, please contact the International Electrotechnical Commission.\n\n

" } ] } ], "credits": [ { "lang": "en", "value": "Mark I. Johnson of Southwest Research Institute reported this vulnerability to CISA.", "type": "finder" }, { "lang": "en", "value": "Sébastien Dudek of Penthertz disclosed this vulnerability publicly.", "type": "finder" }, { "lang": "en", "value": "Jean-Christophe Delaunay and Vincent Fargues of Synacktiv disclosed this vulnerability publicly.", "type": "finder" } ], "source": { "advisory": "ICSA-25-303-01", "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 0.4.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-18T20:07:24.050954Z", "id": "CVE-2025-12357", "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": "2026-03-18T20:07:29.329Z" } } ] } }