CVE-2026-9261 Details
Description
Use of weak SSH cryptographic algorithms in Canon EOS Network Setting Tool Version 1.5.0 or earlier
A vulnerability exists in the Canon EOS Network Setting Tool, all versions through 1.5.0, due to the use of weak SSH cryptographic algorithms. This issue is included with the EOS Utility installer, specifically in versions 3.12.0 to 3.20.20. The vulnerability could potentially allow a third party to intercept or manipulate authentication information used in FTP, FTPS, or SFTP communication tests.
Users are advised to update to Canon EOS Network Setting Tool version 1.5.1 or later, which is included in EOS Utility version 3.20.21 or later. The updated EOS Utility can be downloaded from the Canon USA website.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 17, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://canon.jp/support/support-info/260615vulnerability-response | Canon Inc. | Vendor Advisory |
| https://psirt.canon/advisory-information/cp2026-005/ | Canon Inc. | Vendor Advisory |
| https://www.canon-europe.com/support/product-security/ | Canon Inc. | Vendor Advisory |
| https://www.usa.canon.com/about-us/to-our-customers/cpa2026-005-vulnerability-remediation-for-eos-network-setting-tool | Canon Inc. | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-327 | Use of a Broken or Risky Cryptographic Algorithm | Canon Inc. |
Affected Products
| Product | Versions |
|---|---|
| canon eos network setting tool | < 1.5.1 |
CPE
Remediation
| |
| apple macos | All versions |
CPE
Remediation
| |
| microsoft windows | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 18, 2026 | Initial Analysis | [email protected] |
| Jun 18, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | Canon Inc. |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 16, 2026 | New CVE Received | Canon Inc. |