---
id: CVE-2026-79943
title: >-
  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 Validation of
  Certificate with Host Mismatch vulnerability
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 Validation of
  Certificate with Host Mismatch vulnerability. An unauthenticated attacker with
  remote acces…
severity: medium
cvss: 4.8
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-297
vendor: dell
product: secure_connect_gateway
affected:
  - secure_connect_gateway < 5.36.00.00
  - secure_connect_gateway < 5.36.00.16
patched:
  - secure_connect_gateway 5.36.00.16
published: '2026-09-07'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T01:15:03.217'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-79943'
references:
  - url: >-
      https://www.dell.com/support/kbdoc/en-in/000503426/dsa-2026-382-security-update-for-dell-secure-connect-gateway-virtual-edition-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9
    label: security_alert@emc.com
tags:
  - nvd
  - cve.org
epss: 0.00146
epssPercentile: 0.03188
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-08T16:37:04.354474Z'
ingestedAt: '2026-09-08T15:33:26.979Z'
---

## Overview

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 Validation of Certificate with Host Mismatch vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to protection mechanism bypass.

## Affected

- `secure_connect_gateway < 5.36.00.00`
- `secure_connect_gateway < 5.36.00.16`

## Remediation

Upgrade past the affected range:

- `secure_connect_gateway 5.36.00.16`