CVE-2026-5434

{"id": "CVE-2026-5434", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-5434", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-21T12:06:31.149864Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@honeywell.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "affected": [{"source": "psirt@honeywell.com", "affectedData": [{"vendor": "Honeywell International Inc.", "product": "Control Network Module (CNM)", "versions": [{"status": "affected", "version": "100.1", "versionType": "cpe", "lessThanOrEqual": "110.2"}], "defaultStatus": "unaffected"}]}], "published": "2026-05-21T09:16:30.410", "references": [{"url": "https://www.honeywell.com/us/en/product-security", "source": "psirt@honeywell.com"}], "vulnStatus": "Undergoing Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@honeywell.com", "description": [{"lang": "en", "value": "CWE-538"}]}], "descriptions": [{"lang": "en", "value": "Honeywell Control\nNetwork Module (CNM)\u00a0contains\ninsertion of sensitive information into an unintended directory. An attacker could exploit this vulnerability through probing\nsystem files, potentially resulting in unintended\naccess to protected data.\n\n\n\nHoneywell\nrecommends updating to the most recent version of this product, service or\noffering [200.1]. The CNM versions affected are from [100.1, 101.1, 110.1, and 110.2]."}], "lastModified": "2026-07-30T19:18:33.887", "sourceIdentifier": "psirt@honeywell.com"}