CVE-2026-9258

Published Jun 15, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Canon
Canon eos Network Setting Tool For Macos
Canon eos Network Setting Tool For Windows
Vendors & Products Canon
Canon eos Network Setting Tool For Macos
Canon eos Network Setting Tool For Windows
Type Values Removed Values Added
Title Improper SSH Host Key Validation in Canon EOS Network Setting Tool
Type Values Removed Values Added
Title Improper SSH Host Key Validation in Canon EOS Network Setting Tool
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier
Weaknesses CWE-295
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 7.1, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Canon
Published
Updated
Jun 16, 2026, 12:47 PM
Reserved
May 21, 2026, 11:14 PM
Status
Analyzed
Published
Jun 16, 2026, 12:16 AM
Modified
Jun 18, 2026, 5:08 PM