CVE-2025-5105— TOZED ZLT W51 Service Port 7777 heap inspection
Quick assessment
Affected
TOZED ZLT W51
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
TOZED ZLT W51是中国通则康威（TOZED）公司的一款路由器。 TOZED ZLT W51 1.4.2及之前版本存在安全漏洞，该漏洞源于服务端口7777组件堆内存释放前清理不当。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-5105
Vulnerability Information
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Vulnerability Title
TOZED ZLT W51 Service Port 7777 heap inspection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in TOZED ZLT W51 up to 1.4.2 and classified as critical. Affected by this issue is some unknown functionality of the component Service Port 7777. The manipulation leads to improper clearing of heap memory before release. The attack may be launched remotely. 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:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在释放前清理堆内存不恰当(堆检查)
Source: CVE Program / CVE List V5
Vulnerability Title
TOZED ZLT W51 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOZED ZLT W51是中国通则康威（TOZED）公司的一款路由器。 TOZED ZLT W51 1.4.2及之前版本存在安全漏洞，该漏洞源于服务端口7777组件堆内存释放前清理不当。
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
II. Public POCs for CVE-2025-5105
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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III. Intelligence Information for CVE-2025-5105
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Proof of Concept for CVE-2025-5105 (2)
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V. Comments for CVE-2025-5105
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