Improper Input Validation in Modem IMS Affects Unisoc Products
CVE-2025-71252

7.5HIGH

Key Information:

Vendor

Unisoc (shanghai) Technologies Co., Ltd.

Status
Sc7731e/sc9832e/sc9863a/t310/t610/t618/t7200/t7225/t7250/t7255/t7280/t7300/t8100/t9100/t8200/t8300
Vendor
CVE Published:
6 May 2026

What is CVE-2025-71252?

In Modem IMS developed by Unisoc, a vulnerability exists due to improper input validation. This flaw could potentially allow an attacker to exploit the modem, resulting in a remote denial of service without requiring additional execution privileges. Such vulnerabilities can disrupt services, leading to significant operational challenges for affected users. It is crucial for organizations relying on Unisoc products to address this vulnerability promptly to maintain security integrity.

Affected Version(s)

SC7731E/SC9832E/SC9863A/T310/T610/T618/T7200/T7225/T7250/T7255/T7280/T7300/T8100/T9100/T8200/T8300 Android13/Android14/Android15/Android16

References

https://www.unisoc.com/en/support/product-security-bullet...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.