{"id":"CVE-2025-2522","state":"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.","publishedAt":"2025-07-10T20:11:43.603Z","updatedAt":"2025-08-04T19:45:13.439Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"Honeywell"},"assigner":"Honeywell","products":["Honeywell C300 PCNT02","Honeywell C300 PCNT05","Honeywell FIM4","Honeywell FIM8","Honeywell UOC","Honeywell CN100","Honeywell HCA","Honeywell C300PM","Honeywell C200E","Honeywell Wireless Device Manager"],"affected":[{"vendor":"Honeywell","product":"C300 PCNT02","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"C300 PCNT05","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"FIM4","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"FIM8","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"UOC","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"CN100","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"HCA","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"C300PM","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"C200E","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"Wireless Device Manager","defaultStatus":"unaffected","versions":[{"version":"322.1","status":"affected","lessThanOrEqual":"322.4","versionType":"semver"},{"version":"330.1","status":"affected","lessThanOrEqual":"330.3","versionType":"semver"}],"platforms":["OneWireless"]}],"references":["https://process.honeywell.com/"],"weaknesses":["CWE-226"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/2xxx/CVE-2025-2522.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-2522","state":"PUBLISHED","datePublished":"2025-07-10T20:11:43.603Z","dateUpdated":"2025-08-04T19:45:13.439Z","assignerShortName":"Honeywell","assignerOrgId":"0dc86260-d7e3-4e81-ba06-3508e030ce8d","dateReserved":"2025-03-19T13:57:30.424Z"},"containers":{"cna":{"title":"Lack of buffer clearing before reuse may result in incorrect system behavior.","descriptions":[{"lang":"en","value":"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","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"C300 PCNT05","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"FIM4","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"FIM8","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"UOC","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"CN100","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"HCA","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"C300PM","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"C200E","defaultStatus":"unaffected","versions":[{"version":"520.1","status":"affected","lessThanOrEqual":"520.2 TCU9","versionType":"semver"},{"version":"530","status":"affected","lessThanOrEqual":"530 TCU3","versionType":"semver"}],"platforms":["Experion PKS"]},{"vendor":"Honeywell","product":"Wireless Device Manager","defaultStatus":"unaffected","versions":[{"version":"322.1","status":"affected","lessThanOrEqual":"322.4","versionType":"semver"},{"version":"330.1","status":"affected","lessThanOrEqual":"330.3","versionType":"semver"}],"platforms":["OneWireless"]}],"references":[{"url":"https://process.honeywell.com/"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-226","description":"CWE-226 Sensitive Information in Resource Not Removed Before Reuse","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Honeywell","orgId":"0dc86260-d7e3-4e81-ba06-3508e030ce8d","dateUpdated":"2025-08-04T19:45:13.439Z"},"credits":[{"lang":"en","type":"finder","value":"Demid Uzenkov and Kirill Kutaev (Positive Technologies)"}],"impacts":[{"capecId":"CAPEC-216","descriptions":[{"lang":"en","value":"CAPEC-216 Communication Channel Manipulation"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-10T20:34:00.516806Z","id":"CVE-2025-2522","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-10T20:34:08.789Z"}}]}}}