CVE-2025-9813

A vulnerability was identified in Tenda CH22 1.0.0.1. This issue affects the function formSetSambaConf of the file /goform/SetSambaConf. The manipulation of the argument samba_userNameSda leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

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/csgii/cve/issues/2	Broken Link
https://vuldb.com/?ctiid.322140	Permissions Required
https://vuldb.com/?id.322140	Third Party Advisory VDB Entry
https://vuldb.com/?submit.641151	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:*

History

26 Sep 2026, 00:10

Type	Values Removed	Values Added
Summary		(es) Se identificó una vulnerabilidad en Tenda CH22 1.0.0.1. Este problema afecta a la función formSetSambaConf del archivo /goform/SetSambaConf. La manipulación del argumento samba_userNameSda conduce a un desbordamiento de búfer. Es posible iniciar el ataque de forma remota. El exploit está disponible públicamente y podría ser utilizado.

Information

Published : 2025-09-02 05:15

Updated : 2026-09-26 00:10

NVD link : CVE-2025-9813

Mitre link : CVE-2025-9813

CVE.ORG link : CVE-2025-9813

JSON object : View

Products Affected

tenda

ch22
ch22_firmware

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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