VulnerabilityAnalyzed
CVE-2026-9258
Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier
HIGH 7.1EPSS 0.27%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier
- CVSS 4.0
- 7.1 HIGHCVSS: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/M
- EPSS
- 0.27% probability · 19th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- canon/eos network setting tool
- Source
- f98c90f0-e9bd-4fa7-911b-51993f3571fd
References
- https://canon.jp/support/support-info/260615vulnerability-responseVendor Advisory
- https://psirt.canon/advisory-information/cp2026-005/Vendor Advisory
- https://www.canon-europe.com/support/product-security/Vendor Advisory
- https://www.usa.canon.com/about-us/to-our-customers/cpa2026-005-vulnerability-remediation-for-eos-network-setting-toolVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.