What’s Vulnerable › Vulnerabilities

CVE-2026-86358

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-21
• Weakness: CWE-121

Description

Dell Update Package Framework, versions prior to 26.07.03, contains a Stack-based Buffer Overflow vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Remote execution.

Affected products

• Dell Update Package Framework: before 26.07.03 — fixed in 26.07.03

How to fix

Upgrade to a fixed version: Dell Update Package Framework 26.07.03. Check the vendor advisory for mitigations.

References

• https://www.dell.com/support/kbdoc/en-us/000509455/dsa-2026-417-security-update-for-dell-update-package-dup-framework-vulnerabilities

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