Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-24440— Tenda W30E V2 Allows Password Changes Without Verifying Current Password

Quick assessment

Affected
Shenzhen Tenda Technology Co., Ltd. W30E V2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda W30E是中国腾达（Tenda）公司的一款路由器。 Tenda W30E V2 V16.01.0.19(5037)及之前版本存在安全漏洞，该漏洞源于维护接口允许在不验证现有密码的情况下更改账户密码，可能导致未经授权的密码更改。

AI Predicted 5.3 Difficulty: Easy EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account

Affected Version Matrix 1

VendorProduct Version RangeStatus
Shenzhen Tenda Technology Co., Ltd. W30E V2 ≤ 16.01.0.19(5037) affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-24440

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Tenda W30E V2 Allows Password Changes Without Verifying Current Password
Source: CVE Program / CVE List V5
Vulnerability Description
Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) allow account passwords to be changed through the maintenance interface without requiring verification of the existing password. This enables unauthorized password changes when access to the affected endpoint is obtained.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
未经验证的口令修改
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda W30E 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda W30E是中国腾达（Tenda）公司的一款路由器。 Tenda W30E V2 V16.01.0.19(5037)及之前版本存在安全漏洞，该漏洞源于维护接口允许在不验证现有密码的情况下更改账户密码，可能导致未经授权的密码更改。
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. W30E V2 0 ~ 16.01.0.19(5037) -

II. Public POCs for CVE-2026-24440

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-24440

请登录查看更多情报信息。

Same Patch Batch · Shenzhen Tenda Technology Co., Ltd. · 2026-01-26 · 11 CVEs total

CVE-2026-24436 Tenda W30E V2 Lacks Rate Limiting on Authentication
CVE-2026-24433 Tenda W30E V2 Stored XSS via Username Field
CVE-2026-24435 Tenda W30E V2 Permissive CORS Allows Cross-origin Data Access
CVE-2026-24431 Tenda W30E V2 Web UI Reveals Passwords in Cleartext
CVE-2026-24437 Tenda W30E V2 Missing Cache Controls for Credential-bearing Pages
CVE-2026-24430 Tenda W30E V2 HTTP Responses Expose Plaintext Credentials
CVE-2026-24432 Tenda W30E V2 Missing CSRF Protections for Administrative Actions
CVE-2026-24439 Tenda W30E V2 Lacks X-Content-Type-Options Header
CVE-2026-24429 Tenda W30E V2 Hardcoded Default Password for Built-in Account
CVE-2026-24428 Tenda W30E V2 Incorrect Authorization Allows Administrator Password Change

IV. Related Vulnerabilities

Same product: W30E V2
Same vendor: Shenzhen Tenda Technology Co., Ltd.
Same weakness: CWE-620

V. Comments for CVE-2026-24440

No comments yet

Leave a comment