CVE-2026-105286— Totolink A3002MU File Upload formUploadFile sub_44B250 path traversal
Quick assessment
Affected
Totolink A3002MU
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.
在 Totolink A3002MU 1.0.0-B20230403.1455 版本中发现了一个漏洞。该漏洞影响了文件上传处理组件中的文件 的函数 。通过操控参数 可导致路径穿越（Path Traversal）漏洞。该漏洞可被远程攻击者利用。目前，针对此漏洞的利用代码已公开，可能被恶意使用。
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I. Basic Information for CVE-2026-105286
Vulnerability Information
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Vulnerability Title
Totolink A3002MU File Upload formUploadFile sub_44B250 path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in Totolink A3002MU 1.0.0-B20230403.1455. This impacts the function sub_44B250 of the file /boafrm/formUploadFile of the component File Upload Handler. The manipulation of the argument filename results in path traversal. The attack can be executed remotely. The exploit is now public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-105286
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-105286 (4)
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https://vuldb.com/cve/CVE-2026-105286 third-party-advisory
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https://vuldb.com/submit/977225 third-party-advisory
Same Patch Batch · Totolink · 2026-10-05 · 3 CVEs total
| CVE-2026-105285 | 10.0 CRITICAL | Totolink A3002MU QoS Rule formIpQoS stack-based overflow |
| CVE-2026-105284 | 10.0 CRITICAL | Totolink A3002MU Authentication Check boa sub_40FCFC improper authorization |
IV. Related Vulnerabilities
Same product: A3002MU
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CVE-2026-105285
Totolink A3002MU QoS Rule formIpQoS stack-based overflow -
CVE-2026-105284
Totolink A3002MU Authentication Check boa sub_40FCFC imprope -
CVE-2026-93742
Totolink A3002MU formWsc command injection -
CVE-2026-93741
Totolink A3002MU formWlWds buffer overflow -
CVE-2026-93740
Totolink A3002MU formWlEncrypt buffer overflow
Same vendor: Totolink
-
CVE-2026-105285
Totolink A3002MU QoS Rule formIpQoS stack-based overflow -
CVE-2026-105284
Totolink A3002MU Authentication Check boa sub_40FCFC imprope -
CVE-2026-100896
TOTOLINK N150RT Web Management formWlSiteSurvey system os co -
CVE-2026-93742
Totolink A3002MU formWsc command injection -
CVE-2026-93741
Totolink A3002MU formWlWds buffer overflow
Same weakness: CWE-22
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CVE-2026-104805
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Legcord 1.1.0 through 1.3.0 Path Traversal via Theme IPC Han -
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V. Comments for CVE-2026-105286
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