CVE-2025-11356

A vulnerability was found in Tenda AC23 up to 16.03.07.52. Affected by this issue is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could 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/cymiao1978/cve/blob/main/12.md	Exploit Third Party Advisory
https://vuldb.com/?ctiid.327241	Permissions Required VDB Entry
https://vuldb.com/?id.327241	Third Party Advisory VDB Entry
https://vuldb.com/?submit.664923	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ac23_firmware:16.03.07.52:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ac23:-:*:*:*:*:*:*:*

History

08 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Se encontró una vulnerabilidad en Tenda AC23 hasta la versión 16.03.07.52. Este problema afecta a la función sscanf del archivo /goform/SetStaticRouteCfg. La manipulación de la lista de argumentos provoca un desbordamiento de búfer. Es posible lanzar el ataque de forma remota. El exploit se ha hecho público y podría utilizarse.

Information

Published : 2025-10-07 07:15

Updated : 2026-10-08 22:10

NVD link : CVE-2025-11356

Mitre link : CVE-2025-11356

CVE.ORG link : CVE-2025-11356

JSON object : View

Products Affected

tenda

ac23_firmware
ac23

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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