{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2025-2522", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-2522", "idYear": 2025, "status": "PUBLISHED", "publishedAt": "2025-07-10T20:11:43.603Z", "updatedAt": "2025-08-04T19:45:13.439Z", "importedAt": "2026-10-24T01:57:29.455Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "Lack of buffer clearing before reuse may result in incorrect system behavior.", "summary": "The Honeywell Experion PKS and OneWireless WDM \n\n contains Sensitive Information in Resource vulnerability in the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which could result in buffer reuse which may cause incorrect system behavior.\n\nHoneywell also 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\nThe affected Experion PKS products are \n\n\n\nC300, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E. The Experion PKS versions affected are 520.1 before \n\n520.2 TCU9 HF1 and 530 before 530 TCU3. The OneWireless WDM affected versions are 322.1 through 322.4 and 330.1 through 330.3.", "affected": [ { "vendor": "Honeywell", "product": "C300 PCNT02", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "C300 PCNT05", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "FIM4", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "FIM8", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "UOC", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "CN100", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "HCA", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "C300PM", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "C200E", "platforms": [ "Experion PKS" ], "defaultStatus": "unaffected", "versions": [ { "version": "520.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "520.2 TCU9" }, { "version": "530", "status": "affected", "versionType": "semver", "lessThanOrEqual": "530 TCU3" } ] }, { "vendor": "Honeywell", "product": "Wireless Device Manager", "platforms": [ "OneWireless" ], "defaultStatus": "unaffected", "versions": [ { "version": "322.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "322.4" }, { "version": "330.1", "status": "affected", "versionType": "semver", "lessThanOrEqual": "330.3" } ] } ] } } }