CVE-2025-7854

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-7854
A vulnerability classified as critical has been found in Tenda FH451 1.0.0.9. Affected is the function fromVirtualSer of the file /goform/VirtualSer. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public 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/panda666-888/vuls/blob/main/tenda/fh451/fromVirtualSer.md Exploit Third Party Advisory
https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromVirtualSer.md#poc Exploit Third Party Advisory
https://vuldb.com/?ctiid.316944 Permissions Required
https://vuldb.com/?id.316944 Third Party Advisory VDB Entry
https://vuldb.com/?submit.616366 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:fh451_firmware:1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:tenda:fh451:-:*:*:*:*:*:*:*
History

23 Jul 2025, 16:19

Type Values Removed Values Added
CPE cpe:2.3:o:tenda:fh451_firmware:1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:tenda:fh451:-:*:*:*:*:*:*:*
First Time Tenda
Tenda fh451 Firmware
Tenda fh451
References () https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromVirtualSer.md - () https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromVirtualSer.md - Exploit, Third Party Advisory
References () https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromVirtualSer.md#poc - () https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromVirtualSer.md#poc - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.316944 - () https://vuldb.com/?ctiid.316944 - Permissions Required
References () https://vuldb.com/?id.316944 - () https://vuldb.com/?id.316944 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.616366 - () https://vuldb.com/?submit.616366 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product

22 Jul 2025, 13:06

Type Values Removed Values Added
Summary
  • (es) Se ha detectado una vulnerabilidad crítica en Tenda FH451 1.0.0.9. La función fromVirtualSer del archivo /goform/VirtualSer está afectada. La manipulación de la página de argumentos provoca un desbordamiento del búfer en la pila. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

19 Jul 2025, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-19 21:15

Updated : 2025-07-23 16:19

NVD link : CVE-2025-7854

Mitre link : CVE-2025-7854

CVE.ORG link : CVE-2025-7854

JSON object : View

Products Affected

tenda

  • fh451_firmware
  • fh451
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow