What is CVE-2026-78021?

CVE-2026-78021 is a low-severity vulnerability in Dell Secure Connect Gateway (Scg) Policy Manager, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.7/10. Published 2026-10-09.

How severe is CVE-2026-78021?

Low severity. CVSS v3 base score is 3.7 out of 10.

Information disclosure in Dell Secure Connect Gateway (Scg) Policy Manager

CVE-2026-78021

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.

Published 2026-10-09 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Dell Secure Connect Gateway (Scg) Policy Manager

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

www.dell.com/support/kbdoc/en-ca/000503592/dsa-2026-385-security-update-for-del… (vendor-advisory)

Frequently asked questions

What is CVE-2026-78021?: CVE-2026-78021 is a low-severity vulnerability in Dell Secure Connect Gateway (Scg) Policy Manager, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.7/10. Published 2026-10-09.
How severe is CVE-2026-78021?: Low severity. CVSS v3 base score is 3.7 out of 10.