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CVE-2025-2146

Quick assessment

Affected
Canon Inc. Satera MF656Cdw
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Canon Small Office Multifunction Printers是日本佳能（Canon）公司的一款小型办公多功能打印机。 Canon Small Office Multifunction Printers存在缓冲区错误漏洞，该漏洞源于WebService Authentication处理存在缓冲区溢出，可能导致执行任意代码或设备无响应。

CVSS 9.8 · Critical EPSS 0.88% · P58

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-2146

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Canon Small Office Multifunction Printers 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Canon Small Office Multifunction Printers是日本佳能（Canon）公司的一款小型办公多功能打印机。 Canon Small Office Multifunction Printers存在缓冲区错误漏洞，该漏洞源于WebService Authentication处理存在缓冲区溢出，可能导致执行任意代码或设备无响应。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
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 -

II. Public POCs for CVE-2025-2146

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III. Intelligence Information for CVE-2025-2146

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Vendor Pages for CVE-2025-2146 (1)

IV. Related Vulnerabilities

Same product: Satera MF656Cdw
Same vendor: Canon Inc.
Same weakness: CWE-787

V. Comments for CVE-2025-2146

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