Input validation error in UNISOC products - CVE-2025-31717
Published: November 4, 2025
Vulnerability identifier: #VU117951
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-31717
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the Modem component. A remote attacker can send specially crafted input to the device and perform a denial of service (DoS) attack.
Affected software
T750
T765
T760
T770
T820
S8000
T8300
T9300
T765
T760
T770
T820
S8000
T8300
T9300
How to mitigate CVE-2025-31717
Install updates from vendor's website.