CVE-2026-78021 Information disclosure in Secure Connect Gateway (SCG) Policy Manager

Low 3.7 Published 9 Oct 2026 Updated 14 Oct 2026

An unauthenticated remote attacker can exploit an error message generation flaw in Dell SCG Policy Manager to disclose sensitive information.

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-2026-78021?

CVE-2026-78021 is a low-severity vulnerability in Dell Secure Connect Gateway (SCG) Policy Manager, published on 9 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Generation of Error Message Containing Sensitive Information vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure and Information exposure.

Weakness: CWE-209

Which versions are affected by CVE-2026-78021?

It affects 1 product.

Products include Dell Policy Manager for Secure Connect Gateway.

How do I fix CVE-2026-78021?

No fix has been published for CVE-2026-78021 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-78021 being exploited?

There is no known exploitation of CVE-2026-78021 in the wild and no public exploit code.

Sources

Also known as GHSA-8whr-8ww5-5mgm.