CVE-2025-2146 json
Buffer overflow in WebService Authentication processing of Small Office Multifunction Printers and Laser Printers(*) which may allow an att…
published 2025-05-25 17 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-27695
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 17 mo ago
Exploit prediction
0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Canon Inc. Satera MF656Cdw
- Canon Inc. Satera MF654Cdw
- Canon Inc. Satera MF551dw
- Canon Inc. Satera MF457dw
- Canon Inc. Color imageCLASS MF656Cdw
- Canon Inc. Color imageCLASS MF654Cdw
- Canon Inc. Color imageCLASS MF653Cdw
- Canon Inc. Color imageCLASS MF652Cdw
- Canon Inc. Color imageCLASS LBP633Cdw
- Canon Inc. Color imageCLASS LBP632Cdw
- Canon Inc. imageCLASS MF455dw
- Canon Inc. imageCLASS MF453dw
- Canon Inc. imageCLASS MF452dw
- Canon Inc. imageCLASS MF451dw
- Canon Inc. imageCLASS LBP237dw
- Canon Inc. imageCLASS LBP236dw
- Canon Inc. imageCLASS X MF1238 II
- Canon Inc. imageCLASS X MF1643i II
- Canon Inc. imageCLASS X MF1643iF II
- Canon Inc. imageCLASS X LBP1238 II
- Canon Inc. i-SENSYS MF657Cdw
- Canon Inc. i-SENSYS MF655Cdw
- Canon Inc. i-SENSYS MF651Cdw
- Canon Inc. i-SENSYS LBP633Cdw
- Canon Inc. i-SENSYS LBP631Cdw
- Canon Inc. i-SENSYS MF553dw
- Canon Inc. i-SENSYS MF552dw
- Canon Inc. i-SENSYS MF455dw
- Canon Inc. i-SENSYS MF453dw
- Canon Inc. i-SENSYS LBP236dw
- Canon Inc. i-SENSYS LBP233dw
- Canon Inc. imageRUNNER 1643iF II
- Canon Inc. imageRUNNER 1643i II
- Canon Inc. i-SENSYS X 1238iF II
- Canon Inc. i-SENSYS X 1238i II
- Canon Inc. i-SENSYS X 1238P II
- Canon Inc. i-SENSYS X 1238Pr II
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
psirt.canon
/advisory-information/cp2025-001/
vendor-advisory
-
canon.jp
/support/support-info/250127vulnerability-response
vendor-advisory
-
usa.canon.com
/support/canon-product-advisories/service-notice-regarding-vulnerability-measure-against-buffer-overflow-for-l
vendor-advisory
-
canon-europe.com
/support/product-security/#news
vendor-advisory
Sources
- CVE List CVE-2025-2146
- NVD CVE-2025-2146
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.