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CVE-2025-14231VulnerabilityPublished Updated

CVE-2025-14231: Canon Satera LBP670C Series · Out-of-bounds Write

Affects Canon Satera LBP670C SeriesSource CVE Database V5

0

Not known to be exploited · CVSS 9.3 Critical.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 4.0 base score
9.3Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.9% chance of exploitation in 30 days – higher than 59% 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:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Jan 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 2026-10-25.

What to do

Affected software

ProductAffectedFixed in
Canon Inc.Satera LBP670C SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.Satera MF750C SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.Color imageCLASS LBP630CAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.Color imageCLASS MF650C SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.imageCLASS LBP230 SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.imageCLASS X LBP1238 IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.imageCLASS MF450 SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.imageCLASS X MF1238 IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.imageCLASS X MF1643i IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.imageCLASS X MF1643iF IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.i-SENSYS LBP630C SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.i-SENSYS MF650C SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.i-SENSYS LBP230 SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.1238P IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.1238Pr IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.i-SENSYS MF450 SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.i-SENSYS MF550 SeriesAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.1238i IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.1238iF IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.imageRUNNER 1643i IIAffected
  • =06.02 and earlier
Fixed in–
Canon Inc.imageRUNNER 1643iF IIAffected
  • =06.02 and earlier
Fixed in–

AI-suggested

Until an official fix is released, network segmentation to restrict access to the printer's management and print services from untrusted network segments may reduce exposure. Monitor Canon's official channels for firmware updates addressing this vulnerability.

Description

CVE-2025-14231 is a critical buffer overflow vulnerability in the print job processing component using WSD on Canon Small Office Multifunction Printers and Laser Printers, including the Satera LBP670C Series and various other models sold in Japan, the US, and Europe. The flaw allows an attacker on the same network segment to cause the device to become unresponsive or potentially execute arbitrary code. The affected firmware versions are 06.02 and earlier. The vulnerability has a high CVSS 4.0 score of 9.3, indicating critical severity. No patch or official fix information is currently provided by Canon. There are no known exploits in the wild at this time.

References

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