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Dell SCG 5.0 Command Injection Vulnerability

First seen Sep 12, 2026 · Updated Sep 12, 2026 · CVSS 5.3

command-injectiondellunauthenticatednetwork-appliancescript-injection

Dell Secure Connect Gateway (SCG) 5.0 Appliance and Application contain a command injection vulnerability that could allow an unauthenticated remote attacker to inject malicious scripts. The flaw carries a moderate CVSS score of 5.3, indicating limited but real risk to affected deployments.

Technical Analysis

CVE-2026-79941 is an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability affecting 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. An unauthenticated attacker with remote network access could exploit insufficient input sanitization to inject and execute arbitrary script content within the appliance's processing context. Given the CVSS score of 5.3, the vulnerability likely has constrained impact scope or requires specific conditions, though it does not require authentication, lowering the barrier to exploitation. Organizations using Dell SCG appliances as remote support/connectivity gateways for infrastructure that includes AI agent hosts or RAG pipeline backends should treat this as a potential lateral-movement or foothold vector, since compromise of a management/connectivity appliance could expose credentials or network paths used by agent orchestration systems.

Affected Systems

Dell SCG 5.0 Appliance versions prior to 5.36.00.16; Dell SCG 5.0 Application versions prior to 5.36.00.00

Indicators of Compromise

  • No specific IOCs published at this time; monitor Dell Security Advisories for updates

Remediation Steps

  1. 1

    Apply Vendor Patch

    Upgrade Dell SCG 5.0 Appliance to version 5.36.00.16 or later, and Dell SCG 5.0 Application to version 5.36.00.00 or later.

  2. 2

    Restrict Network Access

    Limit remote access to the SCG management interface to trusted networks and VPNs until patching is complete.

  3. 3

    Monitor for Exploitation Attempts

    Review logs for anomalous script injection attempts or unusual command execution patterns on SCG appliances.

  4. 4

    Input Validation Review

    Where possible, enforce additional input filtering/WAF rules at the network perimeter to reduce injection attempt success.

CVE / Advisory IDs

CVE-2026-79941

Industries Most Exposed

IT infrastructuremanaged service providersenterprise data centersany organization using Dell remote connectivity appliances

Sources

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