Non-secure Protocol Vulnerability in Canon EOS Network Setting Tool
CVE-2026-9262

7.1HIGH

Key Information:

Vendor

Canon Inc.

Status
Eos Network Setting Tool For Windows
Eos Network Setting Tool For Mac OS
Vendor
CVE Published:
15 June 2026

What is CVE-2026-9262?

A vulnerability has been identified in Canon's EOS Network Setting Tool that involves the use of an insecure protocol as the default FTP configuration. This poses a significant security risk, as sensitive data can be intercepted during transmission. Canon recommends that users update to the latest version and configure secure communication protocols to mitigate this vulnerability. For more information, please refer to Canon's advisory at their official site.

Affected Version(s)

EOS Network Setting Tool for macOS 1.5.0 or earlier

EOS Network Setting Tool for Windows 1.5.0 or earlier

References

https://psirt.canon/advisory-information/cp2026-005/
vendor-advisory
https://canon.jp/support/support-info/260615vulnerability...
vendor-advisory
https://www.usa.canon.com/about-us/to-our-customers/cpa20...
vendor-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This issue was discovered by Ryan Hausknecht (@haus3c)
.