CVE-2025-2146: canon inc. color imageclass lbp632cdw Out-of-bounds Write
Vulnerability summary
CVE-2025-2146 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in canon inc. color imageclass lbp632cdw. EPSS estimates a 0.88% chance of exploitation in the next 30 days, higher than 58.5% of scored vulnerabilities.
Timeline
- 25-05-2025PublishedVulnerability first disclosed.
- 27-05-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.88%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
0.00 pp
From 0.88% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Canon37 products
- i-sensys_lbp233dw_firmware≤ 05.07
- i-sensys_lbp236dw_firmware≤ 05.07
- i-sensys_lbp631cdw_firmware≤ 05.07
- i-sensys_lbp633cdw_firmware≤ 05.07
- i-sensys_mf453dw_firmware≤ 05.07
Canon inc.37 products
- color imageclass lbp632cdw05.07 and earlier
- color imageclass lbp633cdw05.07 and earlier
- color imageclass mf652cdw05.07 and earlier
- color imageclass mf653cdw05.07 and earlier
- color imageclass mf654cdw05.07 and earlier
2 vendors · 74 products
References
4 links- psirt.canon/advisory-information/cp2025-001/Vendor Advisory
- canon.jp/support/support-info/250127vulnerability-responseVendor Advisory
- www.usa.canon.com/support/…Vendor Advisory
- www.canon-europe.com/support/product-security/Vendor Advisory