{"cve":"CVE-2025-2146","nvd":{"published":"2025-05-26T00:15:19.900","modified":"2026-06-17T09:06:24.817","status":"Analyzed","description":"Buffer overflow in WebService 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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787"],"references":["https://canon.jp/support/support-info/250127vulnerability-response","https://psirt.canon/advisory-information/cp2025-001/","https://www.canon-europe.com/support/product-security/#news","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"],"products":["canon:i-sensys_lbp233dw_firmware","canon:i-sensys_lbp236dw_firmware","canon:i-sensys_lbp631cdw_firmware","canon:i-sensys_lbp633cdw_firmware","canon:i-sensys_mf453dw_firmware","canon:i-sensys_mf455dw_firmware","canon:i-sensys_mf552dw_firmware","canon:i-sensys_mf553dw_firmware","canon:i-sensys_mf651cdw_firmware","canon:i-sensys_mf655cdw_firmware","canon:i-sensys_mf657cdw_firmware","canon:i-sensys_x_1238i_ii_firmware","canon:i-sensys_x_1238if_ii_firmware","canon:i-sensys_x_1238p_ii_firmware","canon:i-sensys_x_1238pr_ii_firmware","canon:imageclass_lbp236dw_firmware","canon:imageclass_lbp237dw_firmware","canon:imageclass_lbp632cdw_firmware","canon:imageclass_lbp633cdw_firmware","canon:imageclass_mf451dw_firmware","canon:imageclass_mf452dw_firmware","canon:imageclass_mf453dw_firmware","canon:imageclass_mf455dw_firmware","canon:imageclass_mf652cdw_firmware","canon:imageclass_mf653cdw_firmware","canon:imageclass_mf654cdw_firmware","canon:imageclass_mf656cdw_firmware","canon:imageclass_x_lbp1238_ii_firmware","canon:imageclass_x_mf1238_ii_firmware","canon:imageclass_x_mf1643i_ii_firmware","canon:imageclass_x_mf1643if_ii_firmware","canon:imagerunner_1643i_ii_firmware","canon:imagerunner_1643if_ii_firmware","canon:satera_mf457dw_firmware","canon:satera_mf551dw_firmware","canon:satera_mf654cdw_firmware","canon:satera_mf656cdw_firmware"],"source":"nvd","synced_at":"2026-10-19T22:01:57.636215869+00:00"},"epss":{"cve":"CVE-2025-2146","score":0.00915,"percentile":0.60141,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}