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Vulnerability · Published May 25, 2025 · Assigned by Canon

CVE-2025-2146

Critical 9.8

In plain English

A critical-severity out-of-bounds write in Color imageCLASS LBP632Cdw from Canon Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.9%top 39.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Canon Inc. Satera MF656Cdw 05.07 and earlier
Canon Inc. Satera MF654Cdw 05.07 and earlier
Canon Inc. Satera MF551dw 05.07 and earlier
Canon Inc. Satera MF457dw 05.07 and earlier
Canon Inc. Color imageCLASS MF656Cdw 05.07 and earlier
Canon Inc. Color imageCLASS MF654Cdw 05.07 and earlier
Canon Inc. Color imageCLASS MF653Cdw 05.07 and earlier
Canon Inc. Color imageCLASS MF652Cdw 05.07 and earlier
Canon Inc. Color imageCLASS LBP633Cdw 05.07 and earlier
Canon Inc. Color imageCLASS LBP632Cdw 05.07 and earlier
Canon Inc. imageCLASS MF455dw 05.07 and earlier
Canon Inc. imageCLASS MF453dw 05.07 and earlier
Canon Inc. imageCLASS MF452dw 05.07 and earlier
Canon Inc. imageCLASS MF451dw 05.07 and earlier
Canon Inc. imageCLASS LBP237dw 05.07 and earlier
Canon Inc. imageCLASS LBP236dw 05.07 and earlier
Canon Inc. imageCLASS X MF1238 II 05.07 and earlier
Canon Inc. imageCLASS X MF1643i II 05.07 and earlier
Canon Inc. imageCLASS X MF1643iF II 05.07 and earlier
Canon Inc. imageCLASS X LBP1238 II 05.07 and earlier
Canon Inc. i-SENSYS MF657Cdw 05.07 and earlier
Canon Inc. i-SENSYS MF655Cdw 05.07 and earlier
Canon Inc. i-SENSYS MF651Cdw 05.07 and earlier
Canon Inc. i-SENSYS LBP633Cdw 05.07 and earlier
Canon Inc. i-SENSYS LBP631Cdw 05.07 and earlier
Canon Inc. i-SENSYS MF553dw 05.07 and earlier
Canon Inc. i-SENSYS MF552dw 05.07 and earlier
Canon Inc. i-SENSYS MF455dw 05.07 and earlier
Canon Inc. i-SENSYS MF453dw 05.07 and earlier
Canon Inc. i-SENSYS LBP236dw 05.07 and earlier

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References