CVE-2025-6751

A vulnerability, which was classified as critical, was found in Linksys E8450 up to 1.2.00.360516. This affects the function set_device_language of the file portal.cgi of the component HTTP POST Request Handler. The manipulation of the argument dut_language leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/CH13hh/tmp_store_cc/blob/main/E8450/1.md
https://github.com/CH13hh/tmp_store_cc/blob/main/E8450/1.md#poc
https://vuldb.com/?ctiid.314049
https://vuldb.com/?id.314049
https://vuldb.com/?submit.598217
https://www.linksys.com/

Configurations

No configuration.

History

30 Jun 2025, 18:38

Type	Values Removed	Values Added
Summary		(es) Se detectó una vulnerabilidad clasificada como crítica en el Linksys E8450 hasta la versión 1.2.00.360516. Esta vulnerabilidad afecta a la función set_device_language del archivo portal.cgi del componente HTTP POST Request Handler. La manipulación del argumento dut_language provoca un desbordamiento del búfer. Es posible iniciar el ataque de forma remota. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación para informarle sobre esta divulgación, pero no respondió.

27 Jun 2025, 04:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-27 04:15

Updated : 2025-06-30 18:38

NVD link : CVE-2025-6751

Mitre link : CVE-2025-6751

CVE.ORG link : CVE-2025-6751

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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