CVE-2025-2146

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
Canon Inc.Satera MF656Cdw05.07 and earlier
Canon Inc.Satera MF654Cdw05.07 and earlier
Canon Inc.Satera MF551dw05.07 and earlier
Canon Inc.Satera MF457dw05.07 and earlier
Canon Inc.Color imageCLASS MF656Cdw05.07 and earlier
Canon Inc.Color imageCLASS MF654Cdw05.07 and earlier
Canon Inc.Color imageCLASS MF653Cdw05.07 and earlier
Canon Inc.Color imageCLASS MF652Cdw05.07 and earlier
Canon Inc.Color imageCLASS LBP633Cdw05.07 and earlier
Canon Inc.Color imageCLASS LBP632Cdw05.07 and earlier
Canon Inc.imageCLASS MF455dw05.07 and earlier
Canon Inc.imageCLASS MF453dw05.07 and earlier
Canon Inc.imageCLASS MF452dw05.07 and earlier
Canon Inc.imageCLASS MF451dw05.07 and earlier
Canon Inc.imageCLASS LBP237dw05.07 and earlier
Canon Inc.imageCLASS LBP236dw05.07 and earlier
Canon Inc.imageCLASS X MF1238 II05.07 and earlier
Canon Inc.imageCLASS X MF1643i II05.07 and earlier
Canon Inc.imageCLASS X MF1643iF II05.07 and earlier
Canon Inc.imageCLASS X LBP1238 II05.07 and earlier
Canon Inc.i-SENSYS MF657Cdw05.07 and earlier
Canon Inc.i-SENSYS MF655Cdw05.07 and earlier
Canon Inc.i-SENSYS MF651Cdw05.07 and earlier
Canon Inc.i-SENSYS LBP633Cdw05.07 and earlier
Canon Inc.i-SENSYS LBP631Cdw05.07 and earlier
Canon Inc.i-SENSYS MF553dw05.07 and earlier
Canon Inc.i-SENSYS MF552dw05.07 and earlier
Canon Inc.i-SENSYS MF455dw05.07 and earlier
Canon Inc.i-SENSYS MF453dw05.07 and earlier
Canon Inc.i-SENSYS LBP236dw05.07 and earlier
Canon Inc.i-SENSYS LBP233dw05.07 and earlier
Canon Inc.imageRUNNER 1643iF II05.07 and earlier
Canon Inc.imageRUNNER 1643i II05.07 and earlier
Canon Inc.i-SENSYS X 1238iF II05.07 and earlier
Canon Inc.i-SENSYS X 1238i II05.07 and earlier
Canon Inc.i-SENSYS X 1238P II05.07 and earlier
Canon Inc.i-SENSYS X 1238Pr II05.07 and earlier

References

Timeline

Published
May 26, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-2146: Critical severity, CVSS 9.8 | Vulnix