{"id": "CVE-2025-14231", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": 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"vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-01-16T00:16:27.250", "references": [{"url": "https://canon.jp/support/support-info/260115vulnerability-response", "tags": ["Vendor Advisory"], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}, {"url": "https://psirt.canon/advisory-information/cp2026-001/", "tags": ["Vendor Advisory"], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}, {"url": "https://www.canon-europe.com/support/product-security/", "tags": ["Vendor Advisory"], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}, {"url": "https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Remediation-Measure-Against-Potential-Buffer-Overflow-Vulnerability-in-Laser-Printers-and-Small-Office-Multifunctional-Printers", "tags": ["Vendor Advisory"], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Buffer overflow in print job processing by WSD on Small Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment to trigger the affected product being unresponsive or to execute arbitrary code. *: Satera LBP670C Series/Satera MF750C Series firmware v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe."}], "lastModified": "2026-01-26T15:10:41.527", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canon:mf455dw_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E97C016E-CE05-4F54-B4F6-CB44451E7025", "versionEndIncluding": "06.02"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:canon:mf455dw:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "376C5E10-0D6C-405D-BC63-BDE7257A8142"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canon:mf453dw_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A65134F0-B34B-42BF-B0DD-3ED5DFB0EB08", "versionEndIncluding": "06.02"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:canon:mf453dw:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": 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