Unrated severityNVD Advisory· Published Feb 8, 2026· Updated Feb 23, 2026
Tenda TX9 fast_setting_wifi_set sub_432580 buffer overflow
CVE-2026-2139
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.
Affected products
2- Tenda/TX9v5cpe:2.3:o:tenda:tx9_firmware:*:*:*:*:*:*:*:*Range: 22.03.02.10_multi
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/fast_setting_wifi_set.mdmitreexploit
- vuldb.commitrethird-party-advisory
- github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/fast_setting_wifi_set.mdmitrerelated
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.tenda.com.cnmitreproduct
News mentions
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