cisco-sa-xe-secureboot-bypass-B6uYxYSZHighCVSS 6.1

Cisco IOS XE Software for Cisco Catalyst and Rugged Series Switches Secure Boot Bypass Vulnerability

Published
March 25, 2026
Last Modified
March 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-20104 · pending

📋 Description

🎯 Affected products64

  • Cisco IOS XE Software 16.12.8
  • Cisco IOS XE Software 16.12.6
  • Cisco IOS XE Software 16.12.6a
  • Cisco IOS XE Software 16.12.7
  • Cisco IOS XE Software 17.3.3
  • Cisco IOS XE Software 17.3.4
  • Cisco IOS XE Software 17.3.5
  • Cisco IOS XE Software 17.3.6
  • Cisco IOS XE Software 17.3.4b
  • Cisco IOS XE Software 17.3.7
  • Cisco IOS XE Software 17.3.8
  • Cisco IOS XE Software 17.3.8a
  • Cisco IOS XE Software 17.4.1
  • Cisco IOS XE Software 17.4.1c
  • Cisco IOS XE Software 17.5.1
  • Cisco IOS XE Software 17.5.1b
  • Cisco IOS XE Software 17.5.1c
  • Cisco IOS XE Software 17.6.1
  • Cisco IOS XE Software 17.6.2
  • Cisco IOS XE Software 17.6.3
  • Cisco IOS XE Software 17.6.1y
  • Cisco IOS XE Software 17.6.4
  • Cisco IOS XE Software 17.6.5
  • Cisco IOS XE Software 17.6.6
  • Cisco IOS XE Software 17.6.6a
  • Cisco IOS XE Software 17.6.5a
  • Cisco IOS XE Software 17.6.7
  • Cisco IOS XE Software 17.6.8
  • Cisco IOS XE Software 17.7.1
  • Cisco IOS XE Software 17.7.1a
  • +34 more not shown

🔗 References (2)