CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2025-2146
Critical (9.8) in canon. EPSS 0.9% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
- CWE
- CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- 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
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