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TI-2026-54577 Aliases CVE-2026-78491GHSA-mf7w-gx4g-5v7v

Improper certificate validation in Dell Secure Connect Gateway 5.0 - Application

Priority MEDIUM 41CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
None · Low · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-295.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00272 19th percentileScored 2026-11-07
Fix Fixed Secure Connect Gateway 5.0 - Application (Dell): 5.36.00.00 or laterSecure Connect Gateway 5.0 - Appliance (Dell): 5.36.00.16 or later

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DellSecure Connect Gateway 5.0 - Applicationbefore 5.36.00.00 or later5.36.00.00 or laterPatch availableCNA
DellSecure Connect Gateway 5.0 - Appliancebefore 5.36.00.16 or later5.36.00.16 or laterPatch availableCNA
  • Secure Connect Gateway 5.0 - Application VendorDell Affected before 5.36.00.00 or later Fixed in 5.36.00.00 or later Patch available CNA
  • Secure Connect Gateway 5.0 - Appliance VendorDell Affected before 5.36.00.16 or later Fixed in 5.36.00.16 or later Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:dell:secure_connect_gateway:*:*:*:*:application:*:*:*before 5.36.00.00VulnerableDell
cpe:2.3:a:dell:secure_connect_gateway:*:*:*:*:virtual:*:*:*before 5.36.00.16VulnerableDell
  • cpe:2.3:a:dell:secure_connect_gateway:*:*:*:*:application:*:*:* Versions before 5.36.00.00 Vulnerable ·Dell
  • cpe:2.3:a:dell:secure_connect_gateway:*:*:*:*:virtual:*:*:* Versions before 5.36.00.16 Vulnerable ·Dell

Remediation

  • Fix · CNA Secure Connect Gateway 5.0 - Application (Dell) Fixed in 5.36.00.00 or later
  • Fix · CNA Secure Connect Gateway 5.0 - Appliance (Dell) Fixed in 5.36.00.16 or later

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Dell Secure Connect Gateway 5.0 - Appliance, Secure Connect Gateway 5.0 - Application — dell.com/support/kbdoc/en-in/000503426/dsa-2026-382-securit…

    73 records Highest priority Priority MEDIUM 8 MEDIUM, 65 LOW

    Other records, highest priority first

    • TI-2026-55295 Command injection in Dell Secure Connect Gateway 5.0 - ApplicationPriority MEDIUM 56
    • TI-2026-55185 OS command injection in Dell Secure Connect Gateway 5.0 - ApplicationPriority MEDIUM 56
    • TI-2026-44025 Missing authorization in Dell Secure Connect Gateway 5.0 - ApplicationPriority MEDIUM 50
    Show all 73 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-78491
  2. 2026-10-03 Alias added: GHSA-mf7w-gx4g-5v7v

References

Advisory 1

  • TI-2026-55295 Command injection in Dell Secure Connect Gateway 5.0 - Application CVSS 3.1CRITICAL 9.8
  • TI-2026-55185 OS command injection in Dell Secure Connect Gateway 5.0 - Application CVSS 3.1CRITICAL 9.8
  • TI-2026-44025 Missing authorization in Dell Secure Connect Gateway 5.0 - Application CVSS 3.1CRITICAL 9.4
  • TI-2026-55416 Insufficient verification of data authenticity in Dell Secure Connect Gateway 5.0… CVSS 3.1CRITICAL 9.8
  • TI-2026-55386 Path traversal in Dell Secure Connect Gateway 5.0 - Application CVSS 3.1CRITICAL 9.8
  • TI-2026-55384 Path traversal in Dell Secure Connect Gateway 5.0 - Application CVSS 3.1CRITICAL 9.8
See all 126 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences