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CVE-2026-114575— TOTOLINK A950RG product.so UploadCustomModule command injection

Quick assessment

Affected
TOTOLINK A950RG
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 A950RG 固件版本 4.1.2cu.5268_B20221104 中存在一个安全漏洞。该漏洞影响 文件中的 函数。攻击者可通过篡改 参数引发命令注入。此攻击可远程发起，且利用代码（Exploit）已公开，可能被恶意利用。

CVSS 10.0 · Critical
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I. Basic Information for CVE-2026-114575

Vulnerability Information
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Vulnerability Title
TOTOLINK A950RG product.so UploadCustomModule command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected by this issue is the function UploadCustomModule of the file lib/cste_modules/product.so. Executing a manipulation of the argument FileMd5 can lead to command injection. The attack can be launched remotely. The exploit has been published and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
TOTOLINK A950RG 4.1.2cu.5268_B20221104 cpe:2.3:o:totolink:a950rg_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-114575

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III. Intelligence Information for CVE-2026-114575

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Proof of Concept for CVE-2026-114575 (1)

IV. Related Vulnerabilities

Same vendor: TOTOLINK
Same weakness: CWE-77

V. Comments for CVE-2026-114575

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