{"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":"2025-08-04T19:45:51.105Z"},"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":"Demid Uzenkov and Kirill Kutaev (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). 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. The OneWireless WDM affected versions are 322.1 through 322.4 and 330.1 through 330.3.\n\n</span><br>"}],"value":"The Honeywell Experion PKS \n\n and OneWireless WDM \n\ncontains an Integer Underflow \n\nvulnerability \n\nin the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which could result in a failure during 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."}],"impacts":[{"capecId":"CAPEC-216","descriptions":[{"lang":"en","value":"CAPEC-216 Communication Channel Manipulation"}]}],"metrics":[{"cvssV3_1":{"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-191","description":"CWE-191 Integer Underflow (Wrap or Wraparound)","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"0dc86260-d7e3-4e81-ba06-3508e030ce8d","shortName":"Honeywell","dateUpdated":"2025-08-04T19:45:51.105Z"},"references":[{"url":"https://process.honeywell.com/"}],"source":{"discovery":"EXTERNAL"},"title":"Lack of buffer clearing before reuse may result in incorrect system behavior.","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-10T20:35:45.591675Z","id":"CVE-2025-2523","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":"2025-07-10T20:35:53.232Z"}}]}}