{"id":"CVE-2025-2522","aliases":["EUVD-2025-21066","GHSA-3pc5-rvw8-v64m"],"status":"published","title":"Lack of buffer clearing before reuse may result in incorrect system behavior.","description":"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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0027,"percentile":0.19256,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-226"],"published":"2025-07-10T20:11:43Z","modified":"2026-06-17T09:07:06Z","products":[{"vendor":"honeywell","product":"c200e"},{"vendor":"honeywell","product":"c300 pcnt02"},{"vendor":"honeywell","product":"c300 pcnt05"},{"vendor":"honeywell","product":"c300pm"},{"vendor":"honeywell","product":"cn100"},{"vendor":"honeywell","product":"fim4"},{"vendor":"honeywell","product":"fim8"},{"vendor":"honeywell","product":"hca"},{"vendor":"honeywell","product":"uoc"},{"vendor":"honeywell","product":"wireless device manager"}],"references":[{"url":"https://process.honeywell.com/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2522"},{"url":"https://process.honeywell.com"},{"url":"https://github.com/advisories/GHSA-3pc5-rvw8-v64m"}],"sources":{"cve":[{"id":"CVE-2025-2522","title":"Lack of buffer clearing before reuse may result in incorrect system behavior.","description":"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.","status":"published","published":"2025-07-10T20:11:43.603Z","modified":"2025-08-04T19:45:13.439Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-226"],"updated_at":"2026-11-02T14:32:38.351095Z"}],"euvd":[{"id":"EUVD-2025-21066","description":"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.","status":"published","published":"2025-07-10T20:11:43Z","modified":"2025-08-04T19:45:13Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:01.599514Z"}],"ghsa":[{"id":"GHSA-3pc5-rvw8-v64m","title":"The Honeywell Experion PKS and OneWireless WDM \n\n contains Sensitive Information in Resource...","description":"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.","status":"published","published":"2025-07-10T21:31:54Z","modified":"2025-07-10T21:32:00Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-226"],"updated_at":"2026-11-02T15:02:59.345355Z"}],"nvd":[{"id":"CVE-2025-2522","description":"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.","status":"published","published":"2025-07-10T21:15:27.363Z","modified":"2026-06-17T09:07:06.52Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-226"],"updated_at":"2026-11-02T14:11:18.285862Z"}]}}