CVE-2026-20931

HighCVSS 8.0/10Last modified Jul 30, 2026

Description

External control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges over an adjacent network.

Metrics

CVSS 3.1 8.0/10CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-73

Affected software

No affected versions have been published.

Timeline

Published
Jan 13, 2026
Last modified
Jul 30, 2026
NVD status
Modified

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