Main Vulnerability Database Vulnerabilities #VU117950

Input validation error in UNISOC products - CVE-2025-31718

Published: November 4, 2025

Vulnerability identifier: #VU117950

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-2025-31718

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 withinthe Modem component. A remote attacker can send specially crafted input to the device and perform a denial of service (DoS) attack.

Affected software

T606
T612
T616
T750
T765
T760
T770
T820
S8000
T8300
T9300

How to mitigate CVE-2025-31718

Install updates from vendor's website.

External References

https://www.unisoc.com/en/support/announcement/1976557615080263681

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