cisco-sa-iosxe-tls-dos-TVgLDEZLHighCVSS 7.4

Cisco IOS XE Software TLS Memory Exhaustion Denial of Service Vulnerability

Published
March 25, 2026
Last Modified
March 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-20004 · pending

📋 Description

🎯 Affected products200

  • 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
  • Cisco IOS XE Software 16.10.1s
  • Cisco IOS XE Software 16.10.1c
  • Cisco IOS XE Software 16.10.1e
  • Cisco IOS XE Software 16.10.1d
  • Cisco IOS XE Software 16.10.2
  • +170 more not shown

🔗 References (2)