CVE-2025-5847

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-5847
A vulnerability has been found in Tenda AC9 15.03.02.13 and classified as critical. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg of the component HTTP POST Request Handler. The manipulation of the argument remoteIp leads to stack-based buffer overflow. The attack can be launched 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://candle-throne-f75.notion.site/Tenda-AC9-formSetSafeWanWebMan-20adf0aa118580a29e80cef9109c947a Exploit Third Party Advisory
https://vuldb.com/?ctiid.311593 Permissions Required
https://vuldb.com/?id.311593 Third Party Advisory VDB Entry
https://vuldb.com/?submit.591362 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:ac9_firmware:15.03.2.13:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac9:1.0:*:*:*:*:*:*:*
History

09 Jun 2025, 19:04

Type Values Removed Values Added
References () https://candle-throne-f75.notion.site/Tenda-AC9-formSetSafeWanWebMan-20adf0aa118580a29e80cef9109c947a - () https://candle-throne-f75.notion.site/Tenda-AC9-formSetSafeWanWebMan-20adf0aa118580a29e80cef9109c947a - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.311593 - () https://vuldb.com/?ctiid.311593 - Permissions Required
References () https://vuldb.com/?id.311593 - () https://vuldb.com/?id.311593 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.591362 - () https://vuldb.com/?submit.591362 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CPE cpe:2.3:h:tenda:ac9:1.0:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ac9_firmware:15.03.2.13:*:*:*:*:*:*:*
First Time Tenda ac9
Tenda ac9 Firmware
Tenda
CWE CWE-787
Summary
  • (es) Se ha detectado una vulnerabilidad en Tenda AC9 15.03.02.13, clasificada como crítica. Esta vulnerabilidad afecta a la función formSetSafeWanWebMan del archivo /goform/SetRemoteWebCfg del componente HTTP POST Request Handler. La manipulación del argumento remoteIp 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.

08 Jun 2025, 14:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-08 14:15

Updated : 2025-06-09 19:04

NVD link : CVE-2025-5847

Mitre link : CVE-2025-5847

CVE.ORG link : CVE-2025-5847

JSON object : View

Products Affected

tenda

  • ac9
  • ac9_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write