CVE-2025-11327

A security vulnerability has been detected in Tenda AC18 15.03.05.19(6318). This vulnerability affects unknown code of the file /goform/SetUpnpCfg. The manipulation of the argument upnpEn leads to stack-based buffer overflow. It is possible to initiate the attack 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/AC18/SetUpnpCfg.md	Exploit Third Party Advisory
https://vuldb.com/?ctiid.327210	Permissions Required VDB Entry
https://vuldb.com/?id.327210	Third Party Advisory VDB Entry
https://vuldb.com/?submit.664532	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ac18_firmware:15.03.05.19\(6318\):*:*:*:*:*:*:*

cpe:2.3:h:tenda:ac18:-:*:*:*:*:*:*:*

History

09 Oct 2026, 10:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de seguridad ha sido detectada en Tenda AC18 15.03.05.19(6318). Esta vulnerabilidad afecta código desconocido del archivo /goform/SetUpnpCfg. La manipulación del argumento upnpEn conduce a un desbordamiento de búfer basado en pila. Es posible iniciar el ataque remotamente. El exploit ha sido divulgado públicamente y puede ser utilizado.

Information

Published : 2025-10-06 08:15

Updated : 2026-10-09 10:10

NVD link : CVE-2025-11327

Mitre link : CVE-2025-11327

CVE.ORG link : CVE-2025-11327

JSON object : View

Products Affected

tenda

ac18_firmware
ac18

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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