CVE-2025-2957— TRENDnet TEW-411BRP+ HTTP Request httpd sub_401DB0 null pointer dereference
Quick assessment
Affected
TRENDnet TEW-411BRP+
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.
TRENDnet TEW-411BRP+是美国趋势网络（TRENDnet）公司的一款智能交换机。 TRENDnet TEW-411BRP+ 2.07版本存在安全漏洞，该漏洞源于HTTP请求处理组件存在空指针取消引用问题。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-2957
Vulnerability Information
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Vulnerability Title
TRENDnet TEW-411BRP+ HTTP Request httpd sub_401DB0 null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in TRENDnet TEW-411BRP+ 2.07. It has been classified as problematic. Affected is the function sub_401DB0 of the file /usr/sbin/httpd of the component HTTP Request Handler. The manipulation leads to null pointer dereference. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
TRENDnet TEW-411BRP+ 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TRENDnet TEW-411BRP+是美国趋势网络（TRENDnet）公司的一款智能交换机。 TRENDnet TEW-411BRP+ 2.07版本存在安全漏洞，该漏洞源于HTTP请求处理组件存在空指针取消引用问题。
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 |
|---|---|---|---|---|
| TRENDnet | TEW-411BRP+ | 2.07 | - |
|
II. Public POCs for CVE-2025-2957
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2025-2957 (2)
Same Patch Batch · TRENDnet · 2025-03-30 · 5 CVEs total
| CVE-2025-2956 | 6.5 MEDIUM | TRENDnet TI-G102i HTTP Request lighttpd plugins_call_handle_uri_raw null pointer dereferen |
| CVE-2025-2958 | 6.5 MEDIUM | TRENDnet TEW-818DRU HTTP Request httpd denial of service |
| CVE-2025-2959 | 6.5 MEDIUM | TRENDnet TEW-410APB HTTP Request httpd sub_4019A0 null pointer dereference |
| CVE-2025-2960 | 6.5 MEDIUM | TRENDnet TEW-637AP/TEW-638APB HTTP Request goahead sub_41DED0 null pointer dereference |
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V. Comments for CVE-2025-2957
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