CVE-2026-2139

A vulnerability was determined in Tenda TX9 up to 22.03.02.10_multi. Affected by this vulnerability is the function sub_432580 of the file /goform/fast_setting_wifi_set. This manipulation of the argument ssid causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:tx9_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:tenda:tx9:-:*:*:*:*:*:*:*

History

10 Feb 2026, 19:29

Type Values Removed Values Added
CPE cpe:2.3:h:tenda:tx9:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:tx9_firmware:*:*:*:*:*:*:*:*
First Time Tenda tx9 Firmware
Tenda
Tenda tx9
References () https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/fast_setting_wifi_set.md - () https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/fast_setting_wifi_set.md - Exploit, Third Party Advisory
References () https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/fast_setting_wifi_set.md#poc - () https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/fast_setting_wifi_set.md#poc - Exploit
References () https://vuldb.com/?ctiid.344774 - () https://vuldb.com/?ctiid.344774 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.344774 - () https://vuldb.com/?id.344774 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.747250 - () https://vuldb.com/?submit.747250 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product

08 Feb 2026, 07:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-08 07:15

Updated : 2026-02-10 19:29


NVD link : CVE-2026-2139

Mitre link : CVE-2026-2139

CVE.ORG link : CVE-2026-2139


JSON object : View

Products Affected

tenda

  • tx9
  • tx9_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')