cisco-sa-ucs-uefi-sb-bypass-eb6xC5GWHighCVSS 7.1

Cisco UCS and UCS-Based Appliances UEFI Shell Secure Boot Bypass Vulnerability

Published
September 8, 2026
Last Modified
September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-20293 →

📋 Description

🎯 Affected products350

  • Cisco Unified Computing System (Managed) 4.0(1a)
  • Cisco Unified Computing System (Managed) 4.0(1b)
  • Cisco Unified Computing System (Managed) 4.0(1c)
  • Cisco Unified Computing System (Managed) 4.0(1d)
  • Cisco Unified Computing System (Managed) 4.0(2a)
  • Cisco Unified Computing System (Managed) 4.0(2b)
  • Cisco Unified Computing System (Managed) 4.0(2d)
  • Cisco Unified Computing System (Managed) 4.0(2e)
  • Cisco Unified Computing System (Managed) 4.0(4b)
  • Cisco Unified Computing System (Managed) 4.0(4c)
  • Cisco Unified Computing System (Managed) 4.0(4d)
  • Cisco Unified Computing System (Managed) 4.0(4e)
  • Cisco Unified Computing System (Managed) 4.0(4f)
  • Cisco Unified Computing System (Managed) 4.0(4g)
  • Cisco Unified Computing System (Managed) 4.0(4h)
  • Cisco Unified Computing System (Managed) 4.0(4a)
  • Cisco Unified Computing System (Managed) 4.0(4i)
  • Cisco Unified Computing System (Managed) 4.0(4k)
  • Cisco Unified Computing System (Managed) 4.0(4l)
  • Cisco Unified Computing System (Managed) 4.0(4m)
  • Cisco Unified Computing System (Managed) 4.0(4n)
  • Cisco Unified Computing System (Managed) 4.0(4o)
  • Cisco Unified Computing System (Managed) 4.1(1a)
  • Cisco Unified Computing System (Managed) 4.1(1b)
  • Cisco Unified Computing System (Managed) 4.1(1c)
  • Cisco Unified Computing System (Managed) 4.1(2a)
  • Cisco Unified Computing System (Managed) 4.1(1d)
  • Cisco Unified Computing System (Managed) 4.1(1e)
  • Cisco Unified Computing System (Managed) 4.1(2b)
  • Cisco Unified Computing System (Managed) 4.1(3a)
  • +320 more not shown

🔗 References (2)