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CVE-2026-2137— Tenda TX3 SetIpMacBind buffer overflow

CVSS 8.8 · High EPSS 0.04% · P12
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I. Basic Information for CVE-2026-2137

Vulnerability Information
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Vulnerability Title
Tenda TX3 SetIpMacBind buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in Tenda TX3 up to 16.03.13.11_multi. This impacts an unknown function of the file /goform/SetIpMacBind. The manipulation of the argument list leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda TX3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda TX3是中国腾达（Tenda）公司的一款无线路由器。 Tenda TX3 16.03.13.11_multi及之前版本存在安全漏洞，该漏洞源于对文件/goform/SetIpMacBind的参数list的错误操作，可能导致缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

VendorProductAffected VersionsCPESubscribe
TendaTX3 16.03.13.11_multi cpe:2.3:o:tenda:tx3_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-2137

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III. Intelligence Information for CVE-2026-2137

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Same Patch Batch · Tenda · 2026-02-08 · 13 CVEs total

CVE-2026-21878.8 HIGHTenda RX3 formSetQosBand set_qosMib_list stack-based overflow
CVE-2026-21868.8 HIGHTenda RX3 SetIpMacBind fromSetIpMacBind stack-based overflow
CVE-2026-21858.8 HIGHTenda RX3 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based ov
CVE-2026-21818.8 HIGHTenda RX3 openSchedWifi stack-based overflow
CVE-2026-21808.8 HIGHTenda RX3 fast_setting_wifi_set stack-based overflow
CVE-2026-21408.8 HIGHTenda TX9 setMacFilterCfg sub_4223E0 buffer overflow
CVE-2026-21398.8 HIGHTenda TX9 fast_setting_wifi_set sub_432580 buffer overflow
CVE-2026-21388.8 HIGHTenda TX9 SetStaticRouteCfg sub_42D03C buffer overflow
CVE-2026-21927.2 HIGHTenda AC9 formGetRebootTimer stack-based overflow
CVE-2026-21917.2 HIGHTenda AC9 formGetDdosDefenceList stack-based overflow
CVE-2026-21485.3 MEDIUMTenda AC21 Web Management DownloadFlash information disclosure
CVE-2026-21475.3 MEDIUMTenda AC21 Web Management DownloadLog information disclosure

IV. Related Vulnerabilities

Same product: TX3
Same vendor: Tenda
Same weakness: CWE-120

V. Comments for CVE-2026-2137

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