CVE-2026-20069 | Cisco Secure Firewall Adaptive Security Appliance Software VPN Web Service request smuggling (cisco-sa-asaftd-desync-n5AVzEQw)
A vulnerability marked as problematic has been reported in Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software. This affects an unknown function of the component VPN Web Service. Performing a manipulation results in http request smuggling.
This vulnerability is reported as CVE-2026-20069. The attack is possible to be carried out remotely. No exploit exists.
It is suggested to upgrade the affected component.