CVE-2025-14237: Canon Satera LBP670C Series · Out-of-bounds Write
Affects Canon Satera LBP670C SeriesSource CVE Database V5
Not known to be exploited · CVSS 9.3 Critical.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 61% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 15 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Canon Inc.Satera LBP670C Series | Affected
| Fixed in– |
| Canon Inc.Satera MF750C Series | Affected
| Fixed in– |
| Canon Inc.Color imageCLASS LBP630C | Affected
| Fixed in– |
| Canon Inc.Color imageCLASS MF650C Series | Affected
| Fixed in– |
| Canon Inc.imageCLASS LBP230 Series | Affected
| Fixed in– |
| Canon Inc.imageCLASS X LBP1238 II | Affected
| Fixed in– |
AI-suggested
Until a patch is available, restrict network access to affected printers to trusted users and segments only. Monitor Canon's official communications for updates on fixes or temporary mitigations. Avoid exposing these devices to untrusted networks.
Description
CVE-2025-14237 is a critical buffer overflow vulnerability in the XPS font parsing component of Canon Small Office Multifunction Printers and Laser Printers, specifically affecting multiple product series with firmware version 06.02 and earlier. This vulnerability allows an attacker on the same network segment to cause the device to become unresponsive or potentially execute arbitrary code remotely without any privileges or user interaction. The affected products include various Canon printer series sold in Japan, the US, and Europe. The vulnerability has a high CVSS 4.0 score of 9.3, indicating a critical risk. No official patch or remediation information is currently provided, and no known exploits are reported in the wild. Users should monitor vendor advisories for updates and consider network segmentation or limiting access to affected devices as interim measures.
References
- psirt.canon/advisory-information/cp2026-001/ (opens in a new tab)
- canon.jp/support/support-info/260115vulnerability-response (opens in a new tab)
- usa.canon.com/support/canon-product-advisories/Service-Notice-Regarding-Remediation-Measure-Against-Potential-Buffer-Overflow-Vulnerability-in-Laser-Printers-and-Small-Office-Multifunctional-Printers (opens in a new tab)
- canon-europe.com/support/product-security/ (opens in a new tab)