CVE-2026-21553

HIGH

Unisoc (shanghai) Technologies Co., Ltd. T8100/T9100/T8200/T8300 - Denial of Service

Title source: rule

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

Core 1

Core References

CVSS v3 7.5

EPSS 0.0040

EPSS Percentile 33.4%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

CWE

CWE-20

Status published

Products (1)

Unisoc (Shanghai) Technologies Co., Ltd./T8100/T9100/T8200/T8300 Android13/Android14/Android15/Android16

Published Aug 03, 2026

Tracked Since Aug 03, 2026