CVE-2026-21553

HighCVSS 7.5/10Last modified Oct 23, 2026

Description

In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Aug 3, 2026
Last modified
Oct 23, 2026
NVD status
Deferred

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CVE-2026-21553: High severity, CVSS 7.5 | Vulnix