CVE-2026-21553
High
Description
In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed
SeverityHigh
CVSS7.5
Exploit probability—
ProductT8100/T9100/T8200/T8300
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-20Improper input validation
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Unisoc (Shanghai) Technologies Co., Ltd. T8100/T9100/T8200/T8300 | Android13/Android14/Android15/Android16 | — |
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