CVE-2025-2146
9.8 · CRITICALOverview
CVE-2025-2146 is a critical-severity vulnerability affecting canon satera_mf656cdw_firmware. It was published on May 26, 2025 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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 164
Remediation
Check the references section for vendor advisories and patches from canon. Update satera_mf656cdw_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| canon | satera_mf656cdw_firmware | 0 | Affected |
| canon | satera_mf654cdw_firmware | 0 | Affected |
| canon | satera_mf551dw_firmware | 0 | Affected |
| canon | satera_mf457dw_firmware | 0 | Affected |
| canon | imageclass_mf656cdw_firmware | 0 | Affected |
| canon | imageclass_mf654cdw_firmware | 0 | Affected |
| canon | imageclass_mf653cdw_firmware | 0 | Affected |
| canon | imageclass_mf652cdw_firmware | 0 | Affected |
| canon | imageclass_lbp633cdw_firmware | 0 | Affected |
| canon | imageclass_lbp632cdw_firmware | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2025-2146?
CVE-2025-2146 is a critical-severity vulnerability affecting canon satera_mf656cdw_firmware. It was published on May 26, 2025 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-2146?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-2146?
Check the references section for vendor advisories and patches from canon. Update satera_mf656cdw_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-2146?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-2146 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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