In nr modem, there is a possible improper input validation. This could lead to remote denial of service with System execution privileges needed.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00403.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

No data.

No data.

No data.

References
Link Providers
https://www.unisoc.com/en/support/product-security-bulletin/2084109408382668801 cve-icon
History

Mon, 03 Aug 2026 08:00:00 +0000

Type Values Removed Values Added
Description In nr modem, there is a possible improper input validation. This could lead to remote denial of service with System execution privileges needed.
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: Unisoc

Published:

Updated: 2026-08-03T07:18:17.806Z

Reserved: 2025-12-31T07:33:23.119Z

Link: CVE-2026-21548

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.