CVE-2026-2139

HIGH

Tenda TX9 < 22.03.02.10 - Buffer Overflow via Fast Setting WiFi SSID Parameter

Title source: llm
STIX 2.1

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.

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.344774
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.344774
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.747250
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0062
EPSS Percentile 44.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-120 CWE-119
Status published
Products (1)
tenda/tx9_firmware < 22.03.02.10
Published Feb 08, 2026
Tracked Since Feb 18, 2026