CVE-2026-78020

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-09 · updated 2026-10-14
Weakness: CWE-295

Description

Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Denial of service, Information disclosure, and Remote execution.

Affected products

Dell Secure Connect Gateway (SCG) Policy Manager: before 5.36.00.16 — fixed in 5.36.00.16

How to fix

Upgrade to a fixed version: Dell Secure Connect Gateway (SCG) Policy Manager 5.36.00.16. Check the vendor advisory for mitigations.

References

https://www.dell.com/support/kbdoc/en-ca/000503592/dsa-2026-385-security-update-for-dell-secure-connect-gateway-policy-manager-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

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