CVE-2025-8758— TRENDnet TEW-822DRE vsftpd least privilege violation
Quick assessment
Affected
TRENDnet TEW-822DRE
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-822DRE是美国趋势网络（TRENDnet）公司的一款双频无线路由器。 TRENDnet TEW-822DRE FW103B02版本存在安全漏洞，该漏洞源于组件vsftpd存在最低权限违规问题。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1548.002 · Bypass User Account Control
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I. Basic Information for CVE-2025-8758
Vulnerability Information
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Vulnerability Title
TRENDnet TEW-822DRE vsftpd least privilege violation
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in TRENDnet TEW-822DRE FW103B02. It has been classified as problematic. This affects an unknown part of the component vsftpd. The manipulation leads to least privilege violation. Attacking locally is a requirement. The complexity of an attack is rather high. The exploitability is told to be difficult. 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:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
最小特权原则违背
Source: CVE Program / CVE List V5
Vulnerability Title
TRENDnet TEW-822DRE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TRENDnet TEW-822DRE是美国趋势网络（TRENDnet）公司的一款双频无线路由器。 TRENDnet TEW-822DRE FW103B02版本存在安全漏洞，该漏洞源于组件vsftpd存在最低权限违规问题。
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-822DRE | FW103B02 | - |
|
II. Public POCs for CVE-2025-8758
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · TRENDnet · 2025-08-09 · 3 CVEs total
| CVE-2025-8757 | 7.0 HIGH | TRENDnet TV-IP110WN Embedded Boa Web Server boa.conf least privilege violation |
| CVE-2025-8759 | 3.7 LOW | TRENDnet TN-200 Lighttpd hard-coded key |
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V. Comments for CVE-2025-8758
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