CVE-2026-9258
- State
- Published
- Severity
- 7.1 High
- Published
- Jun 15, 2026
- Updated
- Jun 16, 2026
- Reserved
- May 21, 2026
Description
Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | Canon |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N | Canon |
Weaknesses
- CWE-295 Improper certificate validation
Affected Products
| Product | Versions |
|---|---|
EOS Network Setting Tool for WindowsCanon Inc. |
|
EOS Network Setting Tool for macOSCanon Inc. |
|
References
- https://psirt.canon/advisory-information/cp2026-005/vendor-advisory
- https://canon.jp/support/support-info/260615vulnerability-responsevendor-advisory
- https://www.usa.canon.com/about-us/to-our-customers/cpa2026-005-vulnerability-remediation-for-eos-network-setting-toolvendor-advisory
- https://www.canon-europe.com/support/product-security/vendor-advisory
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