{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-2523", "assignerOrgId": "0dc86260-d7e3-4e81-ba06-3508e030ce8d", "state": "PUBLISHED", "assignerShortName": "Honeywell", "dateReserved": "2025-03-19T13:57:31.419Z", "datePublished": "2025-07-10T20:15:32.600Z", "dateUpdated": "2025-07-10T20:35:53.232Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "C300 PCNT02", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "C300 PCNT05", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "FIM4", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "FIM8", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "UOC", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "CN100", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "HCA", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "C300PM", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["Experion PKS"], "product": "C200E", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "520.2 TCU9", "status": "affected", "version": "520.1", "versionType": "semver"}, {"lessThanOrEqual": "530 TCU3", "status": "affected", "version": "530", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "platforms": ["OneWireless"], "product": "Wireless Device Manager", "vendor": "Honeywell", "versions": [{"lessThanOrEqual": "322.4", "status": "affected", "version": "322.1", "versionType": "semver"}, {"lessThanOrEqual": "330.3", "status": "affected", "version": "330.1", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Positive Technologies"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "The Honeywell Experion PKS \n\n and OneWireless WDM \n\ncontains an Integer Underflow \n\nvulnerability \n\nin the component Control&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">Data Access (CDA). 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An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which could result in a failure<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;during subtraction allowing remote code execution.</span></span>\n\n<span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\"><br><br>Honeywell recommends updating to the most recent version of \n\nHoneywell Experion PKS:520.2 TCU9 HF1 and 530.1 TCU3 HF1 and OneWireless: 322.5 and 331.1.<br></span><br></span><span style=\"background-color: rgb(255, 255, 255);\">\n\nThe affected Experion PKS products are C300 PCNT02, C300 PCNT05, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E. The Experion PKS versions affected are from 520.1 through 520.2 TCU9 and from 530 through 530 TCU3. 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{"cveTags": [], "descriptions": [{"lang": "en", "value": "The Honeywell Experion PKS \n\n and OneWireless WDM \n\ncontains an Integer Underflow \n\nvulnerability \n\nin the component Control\u00a0Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which could result in a failure\u00a0during subtraction allowing remote code execution.\n\n\n\nHoneywell recommends updating to the most recent version of \n\nHoneywell Experion PKS:520.2 TCU9 HF1 and 530.1 TCU3 HF1 and OneWireless: 322.5 and 331.1.\n\n\n\nThe affected Experion PKS products are C300 PCNT02, C300 PCNT05, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E. The Experion PKS versions affected are from 520.1 through 520.2 TCU9 and from 530 through 530 TCU3. The OneWireless WDM affected versions are 322.1 through 322.4 and 330.1 through 330.3."}, {"lang": "es", "value": "Honeywell Experion PKS y OneWireless WDM presentan una vulnerabilidad de subdesbordamiento de enteros en el componente Control Data Access (CDA). Un atacante podr\u00eda explotar esta vulnerabilidad, lo que provocar\u00eda una manipulaci\u00f3n del canal de comunicaci\u00f3n, lo que podr\u00eda provocar un fallo durante la resta, lo que permitir\u00eda la ejecuci\u00f3n remota de c\u00f3digo. Honeywell recomienda actualizar a la versi\u00f3n m\u00e1s reciente de Honeywell Experion PKS: 520.2 TCU9 HF1 y 530.1 TCU3 HF1, y OneWireless: 322.5 y 331.1. Los productos Experion PKS afectados son C300 PCNT02, C300 PCNT05, FIM4, FIM8, UOC, CN100, HCA, C300PM y C200E. Las versiones de Experion PKS afectadas son de la 520.1 a la 520.2 TCU9 y de la 530 a la 530 TCU3. Las versiones afectadas de OneWireless WDM son 322.1 a 322.4 y 330.1 a 330.3."}], "id": "CVE-2025-2523", "lastModified": "2025-07-15T13:14:49.980", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.5, "source": "[email protected]", "type": "Secondary"}]}, "published": "2025-07-10T21:15:27.520", "references": [{"source": "[email protected]", "url": "https://process.honeywell.com/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-191"}], "source": "[email protected]", "type": "Secondary"}]}

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