CVE-2026-80125 is an improper certificate validation vulnerability in Dell Secure Connect Gateway 5.0 Application and Appliance. Versions prior to 5.36.00.00 (Application) and 5.36.00.16 (Appliance) are affected. This vulnerability could be exploited remotely by an unauthenticated attacker to gain unauthorized access due to failure in properly validating certificates. The CVSS 3.1 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.

An unauthenticated remote attacker could exploit this vulnerability to gain unauthorized access to the affected Dell SCG 5.0 systems. The impact is primarily on confidentiality, with no reported impact on integrity or availability. The medium severity score reflects the potential for unauthorized access but with high attack complexity limiting ease of exploitation.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, organizations should monitor Dell's security advisories for updates. No specific mitigations or temporary fixes are provided at this time.