CVE-2026-22079— Cleartext Transmission Vulnerability in Tenda Wireless Routers
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I. Basic Information for CVE-2026-22079
Vulnerability Information
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Vulnerability Title
Cleartext Transmission Vulnerability in Tenda Wireless Routers
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability exists in Tenda wireless routers (300Mbps Wireless Router F3 and N300 Easy Setup Router) due to the plaintext transmission of login credentials during the initial login or post-factory reset setup through the web-based administrative interface. An attacker on the same network could exploit this vulnerability by intercepting network traffic and capturing the credentials transmitted in plaintext. Successful exploitation of this vulnerability could allow the attacker to obtain sensitive information and gain unauthorized access to the targeted device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据的明文传输
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda N300和Tenda F3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda N300和Tenda F3都是中国腾达（Tenda）公司的产品。Tenda N300是一款路由器。Tenda F3是一款无线路由器。 Tenda N300和Tenda F3存在安全漏洞，该漏洞源于通过基于Web的管理界面进行初始登录或出厂重置后设置时，登录凭据以明文形式传输，可能导致攻击者拦截网络流量并获取凭据，从而获得未经授权的访问。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Tenda | 300Mbps Wireless Router F3 and N300 Easy Setup Router | F3 v3.0 Firmware V12.01.01.41 | - |
II. Public POCs for CVE-2026-22079
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|---|
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Same Patch Batch · Tenda · 2026-01-09 · 4 CVEs total
| CVE-2026-22082 | Insecure Session ID Management Vulnerability in Tenda Wireless Routers | |
| CVE-2026-22081 | Cookie without HTTPOnly Flag Vulnerability in Tenda Wireless Routers | |
| CVE-2026-22080 | Insecure Transmission Vulnerability in Tenda Wireless Routers |
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V. Comments for CVE-2026-22079
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