Use of weak SSH cryptographic algorithms in Canon EOS Network Setting Tool Version 1.5.0 or earlier

published 2026-06-15 4 mo ago modified 2026-06-18 4 mo ago also EUVD-2026-37021

cvss: 6.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits: 0; none known

Patch / fix

fixed in 1

canon eos_network_setting_tool 1.5.1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 4 mo ago (2026-06-17)

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	7.6	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CNA	3.1	6.8	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
CNA	4.0	7.6	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/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
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Canon Inc. EOS Network Setting Tool for Windows
Canon Inc. EOS Network Setting Tool for macOS

Classification

Weakness

CWE-327 Use of a Broken or Risky Cryptographic Algorithm

References

psirt.canon /advisory-information/cp2026-005/
vendor-advisory
canon.jp /support/support-info/260615vulnerability-response
vendor-advisory
usa.canon.com /about-us/to-our-customers/cpa2026-005-vulnerability-remediation-for-eos-network-setting-tool
vendor-advisory
canon-europe.com /support/product-security/
vendor-advisory

Sources

CVE List CVE-2026-9261
NVD CVE-2026-9261

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary