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

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 05 Aug 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Unisoc
Unisoc t8100
Unisoc t8200
Unisoc t8300
Unisoc t9100
Vendors & Products Unisoc
Unisoc t8100
Unisoc t8200
Unisoc t8300
Unisoc t9100

Tue, 04 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Title Improper Input Validation in Unisoc Modem Leading to Remote Denial of Service

Mon, 03 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Description In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional 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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Unisoc

Published:

Updated: 2026-08-03T14:19:08.357Z

Reserved: 2025-12-31T07:33:23.121Z

Link: CVE-2026-21553

cve-icon Vulnrichment

Updated: 2026-08-03T14:19:02.738Z

cve-icon NVD

Status : Received

Published: 2026-08-03T08:17:20.020

Modified: 2026-08-03T15:16:19.417

Link: CVE-2026-21553

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-05T12:01:57Z

Weaknesses