CVE-2026-86358NVD

Vulnerability Summary

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.

Severity Level

MEDIUM(6.5)

Published Date

Sep 16, 2026

Last Modified

Sep 21, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.32%Probability

Root Weakness (CWE)

CWE-121: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics — Score 6.5 (MEDIUM)

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityNone

IntegrityNone

AvailabilityHigh

Affected & Patched Versions

Affected Versions

Dell Update Package Framework < 26.07.03

Patched Versions

Dell Update Package Framework 26.07.03

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