CVE-2026-79734 is an improper certificate validation vulnerability (CWE-295) affecting Dell Secure Connect Gateway 5.0 Application and Appliance. Versions prior to 5.36.00.00 (Application) and 5.36.00.16 (Appliance) are vulnerable. An unauthenticated attacker with remote access could exploit this flaw to bypass security protections. The CVSS v3.1 base score is 5.9, reflecting network attack vector, high attack complexity, no privileges required, no user interaction, unchanged scope, high confidentiality impact, and no integrity or availability impact. No vendor advisory or patch information is currently available, and no known exploits are reported in the wild.

Successful exploitation could allow an unauthenticated remote attacker to bypass security mechanisms by exploiting improper certificate validation. This could lead to unauthorized access to protected resources or communications confidentiality compromise. There is no reported impact on integrity or availability.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, organizations should monitor official Dell communications for updates and consider limiting remote access to affected versions where feasible.