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.
History

Tue, 10 Feb 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 10 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Tenda tx9 Firmware
CPEs cpe:2.3:h:tenda:tx9:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:tx9_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tenda tx9 Firmware

Mon, 09 Feb 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda tx9
Vendors & Products Tenda
Tenda tx9

Sun, 08 Feb 2026 07:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Tenda TX9 fast_setting_wifi_set sub_432580 buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-02-08T06:32:09.469Z

Updated: 2026-02-10T19:55:57.658Z

Reserved: 2026-02-06T21:02:55.976Z

Link: CVE-2026-2139

cve-icon Vulnrichment

Updated: 2026-02-10T19:55:54.152Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-08T07:15:59.507

Modified: 2026-02-10T19:29:09.960

Link: CVE-2026-2139

cve-icon Redhat

No data.