CVE-2025-31718 | BDVDB-2026-297613 Detail

Unisoc (Shanghai) TechnologiesT606/T612/T616/T750/T765/T760/T770/T820/S8000/T8300/T9300

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.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-20 Improper Input Validation

References#

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

Exploit#

No public exploit known

History#

Version 12025-10-11Record published in the CVE List.
Version 22025-10-15Most recent update recorded in the CVE List.

Published

Published: 2025-10-11
Last modified: 2025-10-15

Vendor information

Vendor: Unisoc (Shanghai) Technologies
Product: T606/T612/T616/T750/T765/T760/T770/T820/S8000/T8300/T9300

All Unisoc (Shanghai) Technologies vulnerabilities

Score

7.5 High

EPSS

1.0%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 63.6.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Input Validation

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Android13/Android14/Android15/Android16
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.5 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).