CVE-2025-2146

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CanonCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
VendorProductVersion
canonsatera_mf656cdw_firmware
𝑥
≤ 05.07
canonsatera_mf654cdw_firmware
𝑥
≤ 05.07
canonsatera_mf551dw_firmware
𝑥
≤ 05.07
canonsatera_mf457dw_firmware
𝑥
≤ 05.07
canonimageclass_mf656cdw_firmware
𝑥
≤ 05.07
canonimageclass_mf654cdw_firmware
𝑥
≤ 05.07
canonimageclass_mf653cdw_firmware
𝑥
≤ 05.07
canonimageclass_mf652cdw_firmware
𝑥
≤ 05.07
canonimageclass_lbp633cdw_firmware
𝑥
≤ 05.07
canonimageclass_lbp632cdw_firmware
𝑥
≤ 05.07
canonimageclass_mf455dw_firmware
𝑥
≤ 05.07
canonimageclass_mf453dw_firmware
𝑥
≤ 05.07
canonimageclass_mf452dw_firmware
𝑥
≤ 05.07
canonimageclass_mf451dw_firmware
𝑥
≤ 05.07
canonimageclass_lbp237dw_firmware
𝑥
≤ 05.07
canonimageclass_lbp236dw_firmware
𝑥
≤ 05.07
canonimageclass_x_mf1238_ii_firmware
𝑥
≤ 05.07
canonimageclass_x_mf1643i_ii_firmware
𝑥
≤ 05.07
canonimageclass_x_mf1643if_ii_firmware
𝑥
≤ 05.07
canonimageclass_x_lbp1238_ii_firmware
𝑥
≤ 05.07
canoni-sensys_mf657cdw_firmware
𝑥
≤ 05.07
canoni-sensys_mf655cdw_firmware
𝑥
≤ 05.07
canoni-sensys_mf651cdw_firmware
𝑥
≤ 05.07
canoni-sensys_lbp633cdw_firmware
𝑥
≤ 05.07
canoni-sensys_lbp631cdw_firmware
𝑥
≤ 05.07
canoni-sensys_mf553dw_firmware
𝑥
≤ 05.07
canoni-sensys_mf552dw_firmware
𝑥
≤ 05.07
canoni-sensys_mf455dw_firmware
𝑥
≤ 05.07
canoni-sensys_mf453dw_firmware
𝑥
≤ 05.07
canoni-sensys_lbp236dw_firmware
𝑥
≤ 05.07
canoni-sensys_lbp233dw_firmware
𝑥
≤ 05.07
canonimagerunner_1643if_ii_firmware
𝑥
≤ 05.07
canonimagerunner_1643i_ii_firmware
𝑥
≤ 05.07
canoni-sensys_x_1238if_ii_firmware
𝑥
≤ 05.07
canoni-sensys_x_1238i_ii_firmware
𝑥
≤ 05.07
canoni-sensys_x_1238p_ii_firmware
𝑥
≤ 05.07
canoni-sensys_x_1238pr_ii_firmware
𝑥
≤ 05.07
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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