CVE-2026-79645 Dell CVE debrief

Who should care

Defenders responsible for Dell SCG 5.0 Appliance and Application deployments should assess exposure and apply patches. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify exposure and apply patches for affected versions.

Why it matters

Defenders should prioritize verifying exposure and applying patches for Dell SCG 5.0 Appliance and Application versions due to a Missing Authentication for Critical Function vulnerability.

• Potential unauthorized access to Dell SCG 5.0 Appliance and Application deployments
• Need to verify exposure and apply patches for affected versions
• Monitoring for unauthorized access attempts is recommended

Technical summary

Dell Secure Connect Gateway (SCG) 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00 contain a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. This vulnerability affects Dell SCG 5.0 deployments, and defenders should assess exposure and apply patches accordingly. The CVE record and NVD vulnerability detail page provide information on the vulnerability and affected versions.

Defensive priority

Defenders should prioritize verifying exposure and applying patches for Dell SCG 5.0 Appliance and Application versions. Inventory checks and monitoring for unauthorized access attempts are recommended.

Recommended defensive actions

• Verify Dell SCG 5.0 Appliance and Application versions for exposure
• Apply patches for Dell SCG 5.0 Appliance and Application versions prior to 5.36.00.16 and 5.36.00.00 respectively
• Monitor for unauthorized access attempts
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD vulnerability detail page provide information on the vulnerability and affected versions. The vulnerability is a Missing Authentication for Critical Function vulnerability in Dell Secure Connect Gateway (SCG) 5.0 Appliance and Dell SCG 5.0 Application. Defenders should verify exposure and apply patches for affected versions. The official CVE Program record and NIST NVD detail page offer source-provided CVE metadata and source-specific vulnerability assessment.

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.