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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-76418

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service Vulnerability

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Status
Published
Published
Updated
Assigning organization
cisco

Description

A vulnerability in the Remote Access SSL VPN service of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to logic errors when secondary authentication is configured on a tunnel group. An attacker could exploit this vulnerability by sending a crafted request when connecting to the SSL remote access VPN. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software

Default version status: unknown

  • 9.16.1affected
  • 9.16.1.28affected
  • 9.16.2affected
  • 9.16.2.3affected
  • 9.16.2.7affected
  • 9.16.2.11affected
  • 9.16.2.13affected
  • 9.16.2.14affected
  • 9.16.3.3affected
  • 9.16.3affected
  • 9.16.3.14affected
  • 9.18.1affected
  • 9.16.3.15affected
  • 9.18.1.3affected
  • 9.18.2affected
  • 9.16.3.19affected
  • 9.16.3.23affected
  • 9.18.2.5affected
  • 9.16.4affected
  • 9.18.2.7affected
  • 9.19.1affected
  • 9.16.4.9affected
  • 9.18.2.8affected
  • 9.16.4.14affected
  • 9.18.3affected
  • 9.19.1.5affected
  • 9.16.4.18affected
  • 9.19.1.9affected
  • 9.18.3.39affected
  • 9.16.4.19affected
  • 9.19.1.12affected
  • 9.18.3.46affected
  • 9.16.4.27affected
  • 9.19.1.18affected
  • 9.18.3.53affected
  • 9.18.3.55affected
  • 9.16.4.38affected
  • 9.16.4.39affected
  • 9.18.3.56affected
  • 9.20.1affected
  • 9.16.4.42affected
  • 9.19.1.22affected
  • 9.18.4affected
  • 9.20.1.5affected
  • 9.18.4.5affected
  • 9.19.1.24affected
  • 9.16.4.48affected
  • 9.18.4.8affected
  • 9.20.2affected
  • 9.19.1.27affected
  • 9.16.4.55affected
  • 9.18.4.22affected
  • 9.20.2.10affected
  • 9.16.4.57affected
  • 9.19.1.28affected
  • 9.18.4.24affected
  • 9.20.2.21affected
  • 9.16.4.61affected
  • 9.19.1.31affected
  • 9.18.4.29affected
  • 9.20.2.22affected
  • 9.16.4.62affected
  • 9.18.4.34affected
  • 9.20.3affected
  • 9.16.4.67affected
  • 9.16.4.70affected
  • 9.18.4.40affected
  • 9.23.1affected
  • 9.22.1.1affected
  • 9.16.4.71affected
  • 9.20.3.4affected
  • 9.18.4.47affected
  • 9.20.3.7affected
  • 9.19.1.37affected
  • 9.16.4.76affected
  • 9.20.3.9affected
  • 9.19.1.38affected
  • 9.18.4.50affected
  • 9.22.1.3affected
  • 9.20.3.10affected
  • 9.22.1.2affected
  • 9.18.4.52affected
  • 9.20.3.13affected
  • 9.22.1.6affected
  • 9.18.4.53affected
  • 9.16.4.82affected
  • 9.22.2affected
  • 9.20.3.16affected
  • 9.19.1.42affected
  • 9.18.4.57affected
  • 9.16.4.84affected
  • 9.23.1.3affected
  • 9.20.3.20affected
  • 9.22.2.4affected
  • 9.23.1.7affected
  • 9.20.4affected
  • 9.22.2.9affected
  • 9.23.1.13affected
  • 9.20.4.7affected
  • 9.22.2.13affected
  • 9.18.4.66affected
  • 9.20.4.10affected
  • 9.23.1.19affected
  • 9.16.4.85affected
  • 9.22.2.14affected
  • 9.18.4.67affected
  • 9.24.1affected
  • 9.18.4.68affected
  • 9.23.1.22affected
  • 9.20.4.14affected
  • 9.22.2.20affected
  • 9.18.4.71affected
  • 9.20.4.19affected
  • 9.23.1.26affected
  • 9.16.4.89affected
  • 9.22.2.32affected
  • 9.18.4.76affected
  • 9.22.3affected
  • 9.24.1.5affected
  • 9.20.4.22affected
  • 9.24.1.9affected
  • 9.20.4.28affected
  • 9.22.3.5affected
  • 9.16.4.92affected
  • 9.18.4.135affected
  • 9.23.1.195affected
  • 9.20.4.30affected
  • 9.24.1.155affected
  • 9.23.1.32affected
  • 9.24.1.11affected
  • 9.20.4.34affected
  • 9.18.4.82affected
  • 9.24.10affected
  • 9.18.4.90affected
  • 9.20.4.46affected
  • 9.20.4.235affected
  • 9.20.4.49affected
  • 9.22.3.26affected
  • 9.16.4.103affected
  • 9.18.4.94affected
  • 9.23.1.47affected
  • 9.24.1.26affected

Cisco Cisco Secure Firewall Threat Defense (FTD) Software

Default version status: unknown

  • 7.0.0affected
  • 7.0.0.1affected
  • 7.0.1affected
  • 7.0.1.1affected
  • 7.0.2affected
  • 7.2.0affected
  • 7.0.2.1affected
  • 7.0.3affected
  • 7.2.0.1affected
  • 7.0.4affected
  • 7.2.1affected
  • 7.0.5affected
  • 7.3.0affected
  • 7.2.2affected
  • 7.2.3affected
  • 7.3.1affected
  • 7.2.4affected
  • 7.0.6affected
  • 7.2.5affected
  • 7.2.4.1affected
  • 7.3.1.1affected
  • 7.4.0affected
  • 7.0.6.1affected
  • 7.2.5.1affected
  • 7.4.1affected
  • 7.2.6affected
  • 7.0.6.2affected
  • 7.4.1.1affected
  • 7.2.7affected
  • 7.2.5.2affected
  • 7.3.1.2affected
  • 7.2.8affected
  • 7.6.0affected
  • 7.4.2affected
  • 7.2.8.1affected
  • 7.0.6.3affected
  • 7.4.2.1affected
  • 7.2.9affected
  • 7.0.7affected
  • 7.7.0affected
  • 7.4.2.2affected
  • 7.2.10affected
  • 7.6.1affected
  • 7.4.2.3affected
  • 7.0.8affected
  • 7.6.2affected
  • 7.7.10affected
  • 7.7.11affected
  • 7.0.8.1affected
  • 7.6.2.1affected
  • 7.7.10.1affected
  • 7.4.2.4affected
  • 7.2.10.2affected
  • 7.4.3affected
  • 7.6.4affected
  • 10.0.0affected
  • 7.4.4affected
  • 7.0.9affected
  • 7.2.11affected
  • 7.4.7affected
  • 7.4.8affected
  • 7.2.12affected
  • 7.6.6affected
  • 7.7.13affected
  • 10.0.2affected
  • 7.0.10affected
  • 10.1.0affected

References