High severity · published Oct 11, 2025
CVE-2025-31718
In modem, there is a possible system crash due to improper input validation
7.5
CVSS
1%
EPSS
No
On KEV
Description
In modem, there is a possible system crash due to improper input validation. This could lead to remote escalation of privilege with no additional execution privileges needed.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
T6
T606/T612/T616/T750/T765/T760/T770/T820/S8000/T8300/T9300 · Unisoc (Shanghai) Technologies Co., Ltd.
Android13/Android14/Android15/Android16 · source: vendor
Affected product
T6
T606/T612/T616/T750/T765/T760/T770/T820/S8000/T8300/T9300
Unisoc (Shanghai) Technologies Co., Ltd.