CVE-2026-80123 is a Server-Side Request Forgery (SSRF) vulnerability affecting Dell Secure Connect Gateway 5.0 Appliance versions prior to 5.36.00.16 and Application versions prior to 5.36.00.00. An unauthenticated attacker with remote access could exploit this vulnerability to cause denial of service. The CVSS v3.1 base score is 7.3, indicating high severity with network attack vector, low attack complexity, no privileges required, no user interaction, and impacts on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and no known exploits in the wild have been reported.

Exploitation of this SSRF vulnerability could allow an unauthenticated remote attacker to cause denial of service on affected Dell SCG 5.0 systems. The CVSS vector indicates potential impacts on confidentiality, integrity, and availability, but the primary described impact is denial of service. There is no evidence of active exploitation in the wild at this time.

Patch status is not yet confirmed — check the Dell vendor advisory for current remediation guidance. Until an official fix is released, restrict remote access to the affected Dell SCG 5.0 Appliance and Application to trusted networks and monitor for unusual activity related to SSRF attempts.