CVE-2025-8826

A vulnerability has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This vulnerability affects the function um_rp_autochannel of the file /goform/RP_setBasicAuto. The manipulation of the argument apcli_AuthMode_2G/apcli_AuthMode_5G leads to stack-based buffer overflow. The attack can be initiated 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/wudipjq/my_vuln/blob/main/Linksys1/vuln_42/42.md
https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_42/42.md#poc
https://vuldb.com/?ctiid.319360
https://vuldb.com/?id.319360
https://vuldb.com/?submit.626691
https://www.linksys.com/

Configurations

No configuration.

History

11 Aug 2025, 18:32

Type	Values Removed	Values Added
Summary		(es) Se ha detectado una vulnerabilidad en los Linksys RE6250, RE6300, RE6350, RE6500, RE7000 y RE9000 hasta la versión 20250801. Esta vulnerabilidad afecta a la función um_rp_autochannel del archivo /goform/RP_setBasicAuto. La manipulación del argumento apcli_AuthMode_2G/apcli_AuthMode_5G provoca un desbordamiento del búfer basado en la pila. El ataque puede iniciarse en remoto. 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.

11 Aug 2025, 03:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-11 03:15

Updated : 2025-08-11 18:32

NVD link : CVE-2025-8826

Mitre link : CVE-2025-8826

CVE.ORG link : CVE-2025-8826

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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