cisco-sa-webui-dos-qdc7qx3MediumCVSS 4.3

Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability

Published
August 5, 2026
Last Modified
August 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-20308 →

📋 Description

🎯 Affected products249

  • Cisco IOS XR Software
  • Cisco IOS XE Catalyst SD-WAN
  • Cisco IOS XE Software Bootloader (ROMMON)
  • Cisco Aironet Access Point Software (IOS XE Controller)
  • Cisco IOS XG Software
  • Cisco IOS XE Software 16.9.1
  • Cisco IOS XE Software 16.9.2
  • Cisco IOS XE Software 16.9.1a
  • Cisco IOS XE Software 16.9.1b
  • Cisco IOS XE Software 16.9.1s
  • Cisco IOS XE Software 16.9.1c
  • Cisco IOS XE Software 16.9.1d
  • Cisco IOS XE Software 16.9.3
  • Cisco IOS XE Software 16.9.2a
  • Cisco IOS XE Software 16.9.2s
  • Cisco IOS XE Software 16.9.3h
  • Cisco IOS XE Software 16.9.4
  • Cisco IOS XE Software 16.9.3s
  • Cisco IOS XE Software 16.9.3a
  • Cisco IOS XE Software 16.9.4c
  • Cisco IOS XE Software 16.9.5
  • Cisco IOS XE Software 16.9.5f
  • Cisco IOS XE Software 16.9.6
  • Cisco IOS XE Software 16.9.7
  • Cisco IOS XE Software 16.9.8
  • Cisco IOS XE Software 16.9.8a
  • Cisco IOS XE Software 16.9.8b
  • Cisco IOS XE Software 16.10.1
  • Cisco IOS XE Software 16.10.1a
  • Cisco IOS XE Software 16.10.1b
  • +219 more not shown

🔗 References (2)