CVE-2025-14231
- State
- Published
- Severity
- 9.3 Critical
- Published
- Jan 15, 2026
- Updated
- Feb 26, 2026
- Reserved
- Dec 7, 2025
Description
Buffer overflow in print job processing by WSD on 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 LBP670C Series/Satera MF750C Series firmware v06.02 and earlier sold in Japan.Color imageCLASS LBP630C/Color imageCLASS MF650C Series/imageCLASS LBP230 Series/imageCLASS X LBP1238 II/imageCLASS MF450 Series/imageCLASS X MF1238 II/imageCLASS X MF1643i II/imageCLASS X MF1643iF II firmware v06.02 and earlier sold in US.i-SENSYS LBP630C Series/i-SENSYS MF650C Series/i-SENSYS LBP230 Series/1238P II/1238Pr II/i-SENSYS MF450 Series/i-SENSYS MF550 Series/1238i II/1238iF II/imageRUNNER 1643i II/imageRUNNER 1643iF II firmware v06.02 and earlier sold in Europe.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | Canon |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Canon |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
Satera LBP670C SeriesCanon Inc. |
|
Satera MF750C SeriesCanon Inc. |
|
Color imageCLASS LBP630CCanon Inc. |
|
Color imageCLASS MF650C SeriesCanon Inc. |
|
imageCLASS LBP230 SeriesCanon Inc. |
|
imageCLASS X LBP1238 IICanon Inc. |
|
imageCLASS MF450 SeriesCanon Inc. |
|
imageCLASS X MF1238 IICanon Inc. |
|
imageCLASS X MF1643i IICanon Inc. |
|
imageCLASS X MF1643iF IICanon Inc. |
|
i-SENSYS LBP630C SeriesCanon Inc. |
|
i-SENSYS MF650C SeriesCanon Inc. |
|
i-SENSYS LBP230 SeriesCanon Inc. |
|
1238P IICanon Inc. |
|
1238Pr IICanon Inc. |
|
i-SENSYS MF450 SeriesCanon Inc. |
|
i-SENSYS MF550 SeriesCanon Inc. |
|
1238i IICanon Inc. |
|
1238iF IICanon Inc. |
|
imageRUNNER 1643i IICanon Inc. |
|
imageRUNNER 1643iF IICanon Inc. |
|
References
- https://psirt.canon/advisory-information/cp2026-001/vendor-advisory
- https://canon.jp/support/support-info/260115vulnerability-responsevendor-advisory
- https://www.usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Remediation-Measure-Against-Potential-Buffer-Overflow-Vulnerability-in-Laser-Printers-and-Small-Office-Multifunctional-Printersvendor-advisory
- https://www.canon-europe.com/support/product-security/vendor-advisory
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