CVE-2026-79640 SQL injection in Secure Connect Gateway 5.0 - Appliance

Medium 5.4 Published 9 Sep 2026 Updated 9 Sep 2026

A low-privileged remote attacker can exploit SQL injection in Dell Secure Connect Gateway to gain unauthorized access to data.

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-2026-79640?

CVE-2026-79640 is a medium-severity SQL injection 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 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access.

Weakness: CWE-89

Which versions are affected by CVE-2026-79640?

It affects 1 product.

Products include Dell Secure Connect Gateway.

How do I fix CVE-2026-79640?

No fix has been published for CVE-2026-79640 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-79640 being exploited?

There is no known exploitation of CVE-2026-79640 in the wild and no public exploit code.

All Dell Secure Connect Gateway vulnerabilities

Sources

Also known as GHSA-6rx5-8243-fwww.