CVE-2026-11494— TOTOLINK AC1200 T8 vsftpd vsftpd.conf least privilege violation
Quick assessment
Affected
TOTOLINK AC1200 T8
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.
TOTOLINK AC1200 T8是中国吉翁电子（TOTOLINK）公司的一款AC1200双频Mesh无线路由器。 TOTOLINK AC1200 T8 4.1.5cu.8611版本存在安全漏洞，该漏洞源于vsftpd组件中文件/etc/vsftpd.conf的错误操作，可能导致违反最小权限原则。
Possible ATT&CK Techniques 2 AI
T1546.001 · Change Default File Association T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-11494
Vulnerability Information
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Vulnerability Title
TOTOLINK AC1200 T8 vsftpd vsftpd.conf least privilege violation
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in TOTOLINK AC1200 T8 4.1.5cu.8611. This affects an unknown function of the file /etc/vsftpd.conf of the component vsftpd. The manipulation leads to least privilege violation. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
最小特权原则违背
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK AC1200 T8 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK AC1200 T8是中国吉翁电子（TOTOLINK）公司的一款AC1200双频Mesh无线路由器。 TOTOLINK AC1200 T8 4.1.5cu.8611版本存在安全漏洞，该漏洞源于vsftpd组件中文件/etc/vsftpd.conf的错误操作，可能导致违反最小权限原则。
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-2026-11494
| # | POC Description | Source Link | Shenlong Link |
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AI-Generated POC
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Security Blog Posts for CVE-2026-11494 (1)
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V. Comments for CVE-2026-11494
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