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Authentication processing of 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 MF656Cdw/Satera MF654Cdw/Satera MF551dw/Satera MF457dw firmware v05.07 and earlier sold in Japan. Color imageCLASS MF656Cdw/Color imageCLASS MF654Cdw/Color imageCLASS MF653Cdw/Color imageCLASS MF652Cdw/Color imageCLASS LBP633Cdw/Color imageCLASS LBP632Cdw/imageCLASS MF455dw/imageCLASS MF453dw/imageCLASS MF452dw/imageCLASS MF451dw/imageCLASS LBP237dw/imageCLASS LBP236dw/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II/imageCLASS X LBP1238 II firmware v05.07 and earlier sold in US. i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw/i-SENSYS MF553dw/i-SENSYS MF552dw/i-SENSYS MF455dw/i-SENSYS MF453dw/i-SENSYS LBP236dw/i-SENSYS LBP233dw/imageRUNNER 1643iF II/imageRUNNER 1643i II/i-SENSYS X 1238iF II/i-SENSYS X 1238i II/i-SENSYS X 1238P II/i-SENSYS X 1238Pr II firmware v05.07 and earlier sold in Europe."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en el procesamiento de autenticaci\u00f3n de servicio web de impresoras multifunci\u00f3n y l\u00e1ser de peque\u00f1a oficina(*) que puede permitir que un atacante en el segmento de red provoque que el producto afectado no responda o ejecute c\u00f3digo arbitrario. *: Firmware v05.07 y anteriores de Satera MF656Cdw/Satera MF654Cdw/Satera MF551dw/Satera MF457dw vendidos en Jap\u00f3n. Firmware v05.07 y anteriores de la imagen en color imageCLASS MF656Cdw/imageCLASS MF654Cdw/imageCLASS MF653Cdw/imageCLASS MF652Cdw/imageCLASS LBP633Cdw/imageCLASS LBP632Cdw/imageCLASS MF455dw/imageCLASS MF453dw/imageCLASS MF452dw/imageCLASS MF451dw/imageCLASS LBP237dw/imageCLASS LBP236dw/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II/imageCLASS X LBP1238 II vendido en EE. UU. Firmware v05.07 y anteriores de i-SENSYS MF657Cdw/i-SENSYS MF655Cdw/i-SENSYS MF651Cdw/i-SENSYS LBP633Cdw/i-SENSYS LBP631Cdw/i-SENSYS MF553dw/i-SENSYS MF552dw/i-SENSYS MF455dw/i-SENSYS MF453dw/i-SENSYS LBP236dw/i-SENSYS LBP233dw/imageRUNNER 1643iF II/imageRUNNER 1643i II/i-SENSYS X 1238iF II/i-SENSYS X 1238i II/i-SENSYS X 1238P II/i-SENSYS X 1238Pr II vendido en Europa."}], "id": "CVE-2025-2146", "lastModified": "2025-06-03T15:49:50.793", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-05-26T00:15:19.900", "references": [{"source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "tags": ["Vendor Advisory"], "url": "https://canon.jp/support/support-info/250127vulnerability-response"}, {"source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "tags": ["Vendor Advisory"], "url": "https://psirt.canon/advisory-information/cp2025-001/"}, {"source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "tags": ["Vendor Advisory"], "url": "https://www.canon-europe.com/support/product-security/#news"}, {"source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "tags": ["Vendor Advisory"], "url": "https://www.usa.canon.com/support/canon-product-advisories/service-notice-regarding-vulnerability-measure-against-buffer-overflow-for-laser-printers-and-small-office-multifunctional-printers"}], "sourceIdentifier": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "f98c90f0-e9bd-4fa7-911b-51993f3571fd", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}