Improper validation of server certificates in Canon EOS Network Setting Tool Version 1.5.0 or earlierCreditsThis issue was discovered by Ryan Hausknecht (@haus3c)Referenceshttps://psirt.canon/advisory-information/cp2026-005/https://canon.jp/support/support-info/260615vulnerability-responsehttps://www.usa.canon.com/about-us/to-our-customers/cpa2026-005-vulnerability-remediation-for-eos-network-setting-toolhttps://www.canon-europe.com/support/product-security/