CVE-2025-12213

A security vulnerability has been detected in Tenda O3 1.0.0.10(2478). This vulnerability affects the function SetValue/GetValue of the file /goform/setVlanConfig. Such manipulation of the argument lan leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may 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/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/setVlanConfig.md	Exploit Third Party Advisory
https://vuldb.com/?ctiid.329883	Permissions Required VDB Entry
https://vuldb.com/?id.329883	Third Party Advisory VDB Entry
https://vuldb.com/?submit.673268	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product
https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/setVlanConfig.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:o3_firmware1.0.0.10\(2478\):*:*:*:*:*:*:*:*

cpe:2.3:h:tenda:o3:2.0:*:*:*:*:*:*:*

History

08 Oct 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de seguridad ha sido detectada en Tenda O3 1.0.0.10(2478). Esta vulnerabilidad afecta a la función SetValue/GetValue del archivo /goform/setVlanConfig. Dicha manipulación del argumento lan conduce a un desbordamiento de búfer basado en pila. El ataque puede ser lanzado de forma remota. El exploit ha sido divulgado públicamente y puede ser utilizado.

Information

Published : 2025-10-27 04:15

Updated : 2026-10-08 11:10

NVD link : CVE-2025-12213

Mitre link : CVE-2025-12213

CVE.ORG link : CVE-2025-12213

JSON object : View

Products Affected

tenda

o3
o3_firmware1.0.0.10\(2478\)

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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