CVE-2022-20933 – Cisco Meraki MX and Z3 Teleworker Gateway VPN Denial of Service Vulnerability

https://notcve.org/view.php?id=CVE-2022-20933

26 Oct 2022 — A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z3 Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of client-supplied parameters while establishing an SSL VPN session. An attacker could exploit this vulnerability by crafting a malicious request and sending it to the affected device. A successful exploit could allow the atta... • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-vnESbgBf • CWE-234: Failure to Handle Missing Parameter •