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PatchSiren cyber security CVE debrief

CVE-2026-79645 Dell CVE debrief

CVE-2026-79645 is a Missing Authentication for Critical Function vulnerability in Dell SCG 5.0 Appliance and Application. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. The vulnerability affects 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. Defenders should assess exposure and implement compensating controls to mitigate potential risks. This vulnerability has a high severity score and could lead to significant operational impacts if exploited.

Vendor
Dell
Product
Secure Connect Gateway 5.0 - Application
CVSS
HIGH 8.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-07
Original CVE updated
2026-09-07
Advisory published
2026-09-07
Advisory updated
2026-09-07

Who should care

Defenders responsible for Dell SCG 5.0 Appliance and Application deployments should assess exposure and implement compensating controls. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify exposure, review compensating controls, and plan vendor-supported updates or mitigations. The vulnerability has a high severity score and could lead to significant operational impacts if exploited, such

Why it matters

CVE-2026-79645 is a high-severity vulnerability in Dell SCG 5.0 Appliance and Application that could lead to unauthorized access. Defenders should prioritize verifying exposure and implementing compensating controls.

  • Potential unauthorized access to sensitive data
  • Possible disruption of critical systems
  • Need for verification of exposure and implementation of compensating controls
  • Potential for exploitation attempts

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 a Missing Authentication for Critical Function vulnerability. This vulnerability could allow an unauthenticated attacker with remote access to potentially exploit it, leading to unauthorized access. The vulnerability has a CVSS score of 8.2 and a severity of HIGH. Defenders should prioritize verifying exposure and implementing compensating controls to mitigate potential risks. The CVE record and NVD entry provide limited information about the vulnerability, and additional verification is required to confirm affected scope, severity, and vendor guidance.

Defensive priority

Defenders should prioritize verifying exposure and implementing compensating controls.

Recommended defensive actions

  • Verify exposure by checking Dell SCG 5.0 Appliance and Application versions
  • Implement compensating controls to restrict unauthorized access
  • Monitor for potential exploitation attempts
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • 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

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. The CVE Program record (CVE-2026-79645) and NVD detail page (CVE-2026-79645) offer source-provided CVE metadata and source-specific vulnerability assessments. However, additional verification is required to confirm affected scope, severity, and vendor guidance. Defenders should verify exposure by checking Dell SCG 5.0 Appliance and Application versions and review compensating controls for exposed systems.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-79645 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-79645

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

  • CVE-2026-79645 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-79645

    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.