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 Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access.
Published: 2026-09-09
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is an Improper Certificate Validation flaw in Dell Secure Connect Gateway 5.0. An unauthenticated attacker who can reach the gateway remotely could exploit the flaw to bypass authentication checks, leading to unauthorized access to the appliance or application.

Affected Systems

Affected systems include Dell Secure Connect Gateway 5.0 Appliance versions prior to 5.36.00.16 and Dell Secure Connect Gateway 5.0 Application versions prior to 5.36.00.00. These versions are available as appliance or application deployments.

Risk and Exploitability

The flaw carries a CVSS score of 8.2, indicating high severity. No EPSS data is available, and the vulnerability is not listed in the CISA KEV catalog. The attack vector is inferred to be remote, unauthenticated access; an attacker could exploit the improper validation of certificates to gain unauthorized entry. The presence of CWE‑295 highlights the weakness in trust validation logic.

Generated by OpenCVE AI on September 9, 2026 at 10:07 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the Dell DSA‑2026‑382 security update for Dell Secure Connect Gateway Virtual Edition, which includes the certificate validation fix.
  • Upgrade the appliance to version 5.36.00.16 or later and the application to 5.36.00.00 or later to ensure the vulnerability is patched.
  • If a patch cannot be applied immediately, restrict external access to the gateway to trusted networks and disable remote certificate validation for external connections as a temporary mitigation.

Generated by OpenCVE AI on September 9, 2026 at 10:07 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 09 Sep 2026 10:30:00 +0000

Type Values Removed Values Added
Title Improper Certificate Validation Enabling Unauthorized Access in Dell Secure Connect Gateway 5.0

Wed, 09 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
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 Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access.
Weaknesses CWE-295
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: dell

Published:

Updated: 2026-09-09T08:21:54.795Z

Reserved: 2026-08-24T17:05:26.110Z

Link: CVE-2026-78491

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-09T09:17:10.870

Modified: 2026-09-09T09:17:10.870

Link: CVE-2026-78491

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-09T10:15:09Z

Weaknesses
  • CWE-295

    Improper Certificate Validation