CVE-2026-78483: Dell Secure Connect Gateway

Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days.

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to protection mechanism bypass.

Affected products

• Dell Secure Connect Gateway: before 5.36.00.00 (fixed in 5.36.00.00); before 5.36.00.16 (fixed in 5.36.00.16)

Published 2026-09-09. Last modified 2026-09-09.