Vulnerability · Published Aug 3, 2026 · Assigned by Unisoc
CVE-2026-21554
High 7.5
In plain English
A high-severity improper input validation in UDX710 from Unisoc (Shanghai) Technologies Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.7%top 46.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unisoc (Shanghai) Technologies Co., Ltd. | UDX710 | Yocto |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H