CVE-2026-79971 Dell CVE debrief

Who should care

IT administrators responsible for Dell SCG systems, security teams monitoring remote access systems, and operators managing Dell SCG deployments. They should review and apply patches, restrict remote access, and monitor systems for suspicious activity. Vulnerability management and security teams need to prioritize patching and verify system versions.

Why it matters

CVE-2026-79971 is a medium-severity vulnerability in Dell Secure Connect Gateway that could allow script injection. IT administrators and security teams should review and apply patches, restrict remote access, and monitor systems for suspicious activity.

• Potential script injection via remote access
• Requires verification of system versions and patch status
• Medium priority for remote access systems
• Monitoring for suspicious activity recommended

Technical summary

Dell Secure Connect Gateway (SCG) versions prior to 5.36.00.16 for virtual edition and versions prior to 5.36.00.00 for application edition are vulnerable to an Improper Sanitization of Custom Special Characters vulnerability. This could potentially allow an unauthenticated attacker with remote access to exploit the vulnerability, leading to script injection. The vulnerability has a medium severity and requires verification of system versions and patch status. IT administrators and security teams should review and apply patches.

Defensive priority

Medium priority for remote access systems

Recommended defensive actions

• Review and apply Dell's security update for Dell Secure Connect Gateway
• Restrict remote access to Dell SCG systems
• Monitor Dell SCG systems for suspicious activity
• Verify system versions and apply patches as necessary
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability. Vendor advisory is available from Dell. Affected product deployments need verification for exposure. Dell Secure Connect Gateway (SCG) versions prior to 5.36.00.16 for virtual edition and versions prior to 5.36.00.00 for application edition are vulnerable. The vulnerability could potentially allow an unauthenticated attacker with remote access to exploit the vulnerability, leading to script injection. Evidence limits suggest verification of system versions and patching

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.