CVE-2026-9258

FAUCET Score

Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier

First published: Jun 15, 2026Last modified: Jun 16, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 1.5.1CPE matchmatch criteria	cpe:2.3:a:canon:eos_network_setting_tool::::::::

CVSS Data

CVSS version used by this source: 4.0

7.1HIGH

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

NETWORK

Attack Complexity

LOW

Attack Requirements

NONE

Privileges Required

NONE

User Interaction

PASSIVE

VS Confidentiality

HIGH

VS Integrity

NONE

VS Availability

NONE

SS Confidentiality

NONE

SS Integrity

NONE

SS Availability

NONE

Exploit Maturity

NOT_DEFINED

CvssVersion

4.0

Exploit Intelligence

EPSS Score

0.27%

Probability of exploitation in next 30 days

EPSS Percentile

18.7%

Percentile rank of EPSS score among Peer Group

As of 2026-07-25

Model: v2026.06.15

This CVE's current EPSS score of 0.0027 is in the 1st percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

canon.jp / support/support-info/260615vulnerability-response

Vendor Advisory

psirt.canon / advisory-information/cp2026-005

Vendor Advisory

canon-europe.com / support/product-security

Vendor Advisory

usa.canon.com / about-us/to-our-customers/cpa2026-005-vulnerability-remediation-for-eos-network-setting-tool

Vendor Advisory