CVE-2025-9443

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-9443
A flaw has been found in Tenda CH22 1.0.0.1. This vulnerability affects the function formeditUserName of the file /goform/editUserName. Executing manipulation of the argument new_account can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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/moweizhang1994/cve/issues/4 Exploit Third Party Advisory Issue Tracking
https://vuldb.com/?ctiid.321281 Permissions Required
https://vuldb.com/?id.321281 Third Party Advisory VDB Entry
https://vuldb.com/?submit.634271 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
https://github.com/moweizhang1994/cve/issues/4 Exploit Third Party Advisory Issue Tracking
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:*
History

02 Sep 2025, 18:13

Type Values Removed Values Added
First Time Tenda ch22
Tenda
Tenda ch22 Firmware
CPE cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:*
References () https://github.com/moweizhang1994/cve/issues/4 - () https://github.com/moweizhang1994/cve/issues/4 - Exploit, Third Party Advisory, Issue Tracking
References () https://vuldb.com/?ctiid.321281 - () https://vuldb.com/?ctiid.321281 - Permissions Required
References () https://vuldb.com/?id.321281 - () https://vuldb.com/?id.321281 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.634271 - () https://vuldb.com/?submit.634271 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product

26 Aug 2025, 14:15

Type Values Removed Values Added
References () https://github.com/moweizhang1994/cve/issues/4 - () https://github.com/moweizhang1994/cve/issues/4 -

26 Aug 2025, 13:41

Type Values Removed Values Added
Summary
  • (es) Se ha detectado una falla en Tenda CH22 1.0.0.1. Esta vulnerabilidad afecta a la función formeditUserName del archivo /goform/editUserName. La manipulación del argumento new_account puede provocar un desbordamiento del búfer. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

26 Aug 2025, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-08-26 03:15

Updated : 2025-09-02 18:13

NVD link : CVE-2025-9443

Mitre link : CVE-2025-9443

CVE.ORG link : CVE-2025-9443

JSON object : View

Products Affected

tenda

  • ch22_firmware
  • ch22
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')