CVE-2026-80123: Dell Secure Connect Gateway SSRF in remote access

CVE-2026-80123 · Severity: high · CVSS 7.3 · Published 2026-09-09

Dell Secure Connect Gateway (SCG) is a secure remote access appliance and application used to enable secure connections to corporate networks. Versions prior to 5.36.00.16 (Appliance) and 5.36.00.00 (Application) contain a Server-Side Request Forgery vulnerability that allows unauthenticated remote attackers to make unauthorized requests to internal systems, potentially causing service disruption or exposing internal infrastructure.

Technologies: Dell Secure Connect Gateway 5.0 Appliance, Dell Secure Connect Gateway 5.0 Application. Vendors: Dell.

Quick answers

Is CVE-2026-80123 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-80123 being exploited in the wild.
How severe is CVE-2026-80123?
High severity, with a CVSS score of 7.3, published 9 September 2026.
Which products and versions are affected?
Dell Secure Connect Gateway 5.0 Appliance prior to 5.36.00.16; Dell Secure Connect Gateway 5.0 Application prior to 5.36.00.00.
Is there a fix for CVE-2026-80123?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-80123 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-80123?
Check whether you run Dell Secure Connect Gateway 5.0 Appliance or Dell Secure Connect Gateway 5.0 Application at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

CVE-2026-80123 is a Server-Side Request Forgery (SSRF) vulnerability in Dell SCG 5.0. The vulnerability allows an unauthenticated attacker with remote network access to exploit the flaw without authentication requirements or user interaction. An attacker can craft malicious requests that cause the SCG appliance or application to make requests to internal systems or external targets on behalf of the attacker, potentially leading to denial of service, information disclosure, or further lateral movement within the network. The vulnerability is patched in SCG 5.0 Appliance version 5.36.00.16 and later, and SCG 5.0 Application version 5.36.00.00 and later.

Affected products

  • Dell Secure Connect Gateway 5.0 Appliance prior to 5.36.00.16
  • Dell Secure Connect Gateway 5.0 Application prior to 5.36.00.00

Timeline

  • 2026-09-09: disclosed: CVE-2026-80123 published

References

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