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PatchSiren cyber security CVE debrief

CVE-2026-79691 Dell CVE debrief

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 an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to protection mechanism bypass. This vulnerability allows for potential security risks, including unauthorized access and data breaches. Defenders should assess exposure and implement compensating controls to mitigate potential protection mechanism bypass.

Vendor
Dell
Product
Secure Connect Gateway 5.0 - Application
CVSS
HIGH 7.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-07
Original CVE updated
2026-09-16
Advisory published
2026-09-07
Advisory updated
2026-09-16

Who should care

Defenders responsible for Dell SCG 5.0 Appliance and Application deployments should assess exposure and implement compensating controls to mitigate potential protection mechanism bypass.

Why it matters

CVE-2026-79691 allows protection mechanism bypass in Dell SCG 5.0 Appliance and Application versions. Defenders should verify exposure, assess remote access, and implement compensating controls.

  • Verification of Dell SCG 5.0 Appliance and Application versions for vulnerability exposure
  • Assessment of remote access configurations to prevent unauthorized access
  • Implementation of compensating controls to mitigate potential protection mechanism bypass

Technical 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 contain an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to protection mechanism bypass. The vulnerability is related to the improper validation of certificates, which could allow an attacker to bypass security mechanisms. Defenders should prioritize verifying exposure of Dell SCG 5.0 Appliance and Application versions, assessing remote access configurations, and implementing compensating controls to mitigate potential protection mechanism bypass.

Defensive priority

Defenders should prioritize verifying exposure of Dell SCG 5.0 Appliance and Application versions, assessing remote access configurations, and implementing compensating controls to mitigate potential protection mechanism bypass.

Recommended defensive actions

  • Verify Dell SCG 5.0 Appliance and Application versions for vulnerability exposure
  • Assess remote access configurations to prevent unauthorized access
  • Implement compensating controls to mitigate potential protection mechanism bypass
  • Review and update Dell SCG 5.0 Appliance and Application versions to 5.36.00.16 and 5.36.00.00 respectively
  • Conduct a thorough review of system configurations and network architecture
  • Engage with security teams to ensure awareness and coordination
  • Develop a remediation plan to address identified vulnerabilities

Evidence notes

The CVE record and NVD entry provide details on the Improper Certificate Validation vulnerability in Dell SCG 5.0 Appliance and Application versions. However, specific details on exploitation, impact, and remediation are limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-79691 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-79691

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-79691 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-79691

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

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.