CVE-2026-80123 Server-side request forgery in Secure Connect Gateway 5.0 - Appliance

High 7.3 Published 9 Sep 2026 Updated 9 Sep 2026

An unauthenticated remote attacker can exploit an SSRF vulnerability in Dell Secure Connect Gateway to cause a denial of service.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-80123?

CVE-2026-80123 is a high-severity server-side request forgery vulnerability in Dell Secure Connect Gateway, published on 9 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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 a Server-Side Request Forgery (SSRF) vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service.

Weakness: CWE-918

Which versions are affected by CVE-2026-80123?

It affects 1 product.

Products include Dell Secure Connect Gateway.

How do I fix CVE-2026-80123?

No fix has been published for CVE-2026-80123 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-80123 being exploited?

There is no known exploitation of CVE-2026-80123 in the wild and no public exploit code.

All Dell Secure Connect Gateway vulnerabilities

Sources

Also known as GHSA-7rc5-fh65-vpm3.