CVE-2025-7921

Certain modem models developed by Askey has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program's execution flow and potentially execute arbitrary code.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.twcert.org.tw/en/cp-139-10269-c9839-2.html
https://www.twcert.org.tw/tw/cp-132-10268-1583b-1.html

Configurations

No configuration.

History

22 Jul 2025, 13:06

Type	Values Removed	Values Added
Summary		(es) Ciertos modelos de módem desarrollados por Askey tienen una vulnerabilidad de desbordamiento de búfer basada en pila, que permite a atacantes remotos no autenticados controlar el flujo de ejecución del programa y potencialmente ejecutar código arbitrario.

21 Jul 2025, 07:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-07-21 07:15

Updated : 2025-07-22 13:06

NVD link : CVE-2025-7921

Mitre link : CVE-2025-7921

CVE.ORG link : CVE-2025-7921

JSON object : View

Products Affected

No product.

CWE

CWE-121

Stack-based Buffer Overflow

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