PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-80174 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 Insufficient Session Expiration vulnerability. A low-privileged attacker with remote access could potentially exploit this vulnerability, leading to session theft. This issue affects Dell SCG deployments, which require verification of version numbers and updates to prevent session theft by low-privileged attackers with remote access. The vulnerability's impact is primarily related to session theft and potential lateral movement within affected deployments.

Vendor
Dell
Product
Secure Connect Gateway
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-09
Original CVE updated
2026-09-14
Advisory published
2026-09-09
Advisory updated
2026-09-14

Who should care

Defenders responsible for Dell SCG 5.0 Appliance and Application deployments should assess exposure and prioritize updates to prevent session theft by low-privileged attackers with remote access. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify and update affected systems, review compensating controls, and monitor for potential session theft attempts.

Why it matters

Defenders should prioritize verifying and updating Dell SCG 5.0 Appliance and Application versions to prevent session theft by low-privileged attackers with remote access.

  • Session theft by low-privileged attackers with remote access.
  • Potential lateral movement within affected deployments.

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 are vulnerable to Insufficient Session Expiration. A low-privileged attacker with remote access could potentially exploit this vulnerability, leading to session theft. The vulnerability affects Dell SCG deployments and requires verification of version numbers and updates to prevent session theft. The technical impact involves insufficient session expiration, allowing for potential session theft and lateral movement.

Defensive priority

Defenders should prioritize verifying and updating Dell SCG 5.0 Appliance and Application versions to the latest releases, ensuring session expiration is properly configured, and monitoring for potential session theft attempts.

Recommended defensive actions

  • Verify and update Dell SCG 5.0 Appliance and Application versions to the latest releases.
  • Ensure session expiration is properly configured.
  • Monitor for potential session theft 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 entry provide details on the Insufficient Session Expiration vulnerability in Dell SCG 5.0 Appliance and Application versions. A vendor advisory is available for affected versions.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-80174 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-80174

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

  • CVE-2026-80174 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-80174

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

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://www.dell.com/support/kbdoc/en-in/000503426/dsa-2026-382-security-update-for-dell-secure-connect-gateway-virtual-edition-multiple-vulnerabilities

    [email protected] - Vendor Advisory

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.