CVE-2025-5839

A vulnerability, which was classified as critical, has been found in Tenda AC9 15.03.02.13. Affected by this issue is the function fromadvsetlanip of the file /goform/AdvSetLanip of the component POST Request Handler. The manipulation of the argument lanMask leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
References
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, 19:07

Type Values Removed Values Added
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
Summary
  • (es) Se ha detectado una vulnerabilidad clasificada como crítica en Tenda AC9 15.03.02.13. Este problema afecta a la función fromadvsetlanip del archivo /goform/AdvSetLanip del componente POST Request Handler. La manipulación del argumento lanMask provoca un desbordamiento del búfer. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.
References () https://candle-throne-f75.notion.site/Tenda-AC9-fromadvsetlanip-20adf0aa11858027b7c3c2f4e44bb867 - () https://candle-throne-f75.notion.site/Tenda-AC9-fromadvsetlanip-20adf0aa11858027b7c3c2f4e44bb867 - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.311582 - () https://vuldb.com/?ctiid.311582 - Permissions Required
References () https://vuldb.com/?id.311582 - () https://vuldb.com/?id.311582 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.591369 - () https://vuldb.com/?submit.591369 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product

07 Jun 2025, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-07 18:15

Updated : 2025-06-09 19:07


NVD link : CVE-2025-5839

Mitre link : CVE-2025-5839

CVE.ORG link : CVE-2025-5839


JSON object : View

Products Affected

tenda

  • ac9
  • ac9_firmware
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')