CVE-2026-79973 Race condition in Secure Connect Gateway 5.0 - Appliance

Medium 6.3 Published 9 Sep 2026 Updated 9 Sep 2026

A remote low-privileged attacker can cause denial of service in Dell Secure Connect Gateway via a race condition in multithreaded data access.

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

What is CVE-2026-79973?

CVE-2026-79973 is a medium-severity vulnerability in Dell Secure Connect Gateway, published on 9 Sep 2026. Any signed-in user can exploit it over the network, 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 an Unsynchronized Access to Shared Data in a Multithreaded Context vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to denial of service.

Weakness: CWE-567

Which versions are affected by CVE-2026-79973?

It affects 1 product.

Products include Dell Secure Connect Gateway.

How do I fix CVE-2026-79973?

No fix has been published for CVE-2026-79973 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-79973 being exploited?

There is no known exploitation of CVE-2026-79973 in the wild and no public exploit code.

All Dell Secure Connect Gateway vulnerabilities

Sources

Also known as GHSA-r2fm-f2p5-c529.