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Privilege escalation

Windows PCI Bus Driver Elevation of Privilege Vulnerability

CVE-2026-96992

What this means

This is rated medium severity (6.4 out of 10). There is no confirmed exploitation of it yet.

Full vendor description

Use after free in Windows PCI Bus Driver allows an unauthorized attacker to elevate privileges with a physical attack.

Scoring and exploitation

6.4/ 10
CVSS 3.1 base scoreMedium

Exploitable only with physical access without any account, under specific conditions, and no one has to click or open anything. High impact on confidentiality, integrity and availability.

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability

Longer bar: easier to attack

Attack vectorPhysicalAV:P
Attack complexityHighAC:H
Privileges requiredNonePR:N
User interactionNoneUI:N
ScopeUnchangedS:U

Impact

Longer bar: more harm

ConfidentialityHighC:H
IntegrityHighI:H
AvailabilityHighA:H
Not reported
Exploited in the wild
Not confirmed in the
Not reported

Weaknesses

CWE-416

References

1 link from the CVE record, grouped by site.