CVE-2026-20104

Cisco IOS XE bootloader vulnerability (CVE-2026-20104) affects Catalyst 9200 series, ESS9300 Embedded, IE9310/IE9320 Rugged, and IE3500/IE3505 Rugged switches. Root cause: insufficient validation of boot-time software, allowing manipulation of loaded binaries to bypass boot-time integrity checks ...

Cisco’s various products have security vulnerabilities

The Cisco Catalyst 9200 Series Switches are switches produced by the American company Cisco. The Cisco Catalyst is a series of switches developed by Cisco. Several of Cisco’s products have security vulnerabilities. These vulnerabilities stem from insufficient software validation during startup,...