CVE-2026-27514— Tenda F3 Plaintext Credential Exposure in Configuration Download
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I. Basic Information for CVE-2026-27514
Vulnerability Information
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Vulnerability Title
Tenda F3 Plaintext Credential Exposure in Configuration Download
Source: NVD (National Vulnerability Database)
Vulnerability Description
Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits appropriate Cache-Control directives, which can allow the response to be stored in client-side caches and recovered by other local users or processes with access to cached browser data.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过发送数据的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda F3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda F3是中国腾达（Tenda）公司的一款无线路由器。 Tenda F3 V12.01.01.55_multi版本存在安全漏洞，该漏洞源于配置下载功能以明文暴露敏感信息且缺少缓存控制指令，可能导致信息泄露。
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 |
|---|---|---|---|---|
| Shenzhen Tenda Technology Co., Ltd. | Tenda F3 | 0 ~ 12.01.01.55_multi | - |
II. Public POCs for CVE-2026-27514
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Shenzhen Tenda Technology Co., Ltd. · 2026-02-23 · 4 CVEs total
| CVE-2026-27512 | 6.1 MEDIUM | Tenda F3 Reflected Script Execution via Missing nosniff Header |
| CVE-2026-27513 | 4.3 MEDIUM | Tenda F3 CSRF in Web Management Interface |
| CVE-2026-27511 | 4.3 MEDIUM | Tenda F3 Clickjacking in Web Management Interface |
IV. Related Vulnerabilities
Same vendor: Shenzhen Tenda Technology Co., Ltd.
- CVE-2026-27513
Tenda F3 CSRF in Web Management Interface - CVE-2026-27512
Tenda F3 Reflected Script Execution via Missing nosniff Head - CVE-2026-27511
Tenda F3 Clickjacking in Web Management Interface - CVE-2026-24441
Tenda AC7 Transmits Admin Credentials Without HTTPS Protecti - CVE-2026-24434
Tenda AC7 Web Interface Lacks CSRF Protections for Admin Act
Same weakness: CWE-201
- CVE-2025-31978
HCL BigFix Service Management (SM) does not adequately sanit - CVE-2026-42379
WordPress Templately plugin <= 3.6.1 - Sensitive Data Exposu - CVE-2026-5512
Improper authorization vulnerability in GitHub Enterprise Se - CVE-2026-40161
Tekton Pipelines: Git resolver API mode leaks system-configu - CVE-2026-4525
Vault Token Leaked to Backends via Authorization: Bearer Pas
V. Comments for CVE-2026-27514
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