---
id: CVE-2026-114575
title: TOTOLINK A950RG product.so UploadCustomModule command injection
summary: >-
  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 inje…
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R'
cvssSource: cna
cwe:
  - CWE-77
  - CWE-74
vendor: TOTOLINK
product: A950RG
affected:
  - A950RG 4.1.2cu.5268_B20221104
published: '2026-10-22'
updated: '2026-10-22'
sourceUpdated: '2026-10-22T01:00:21.351Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114575'
references:
  - url: 'https://vuldb.com/vuln/424943'
    label: >-
      VDB-424943 | TOTOLINK A950RG product.so UploadCustomModule command
      injection
  - url: 'https://vuldb.com/vuln/424943/cti'
    label: 'VDB-424943 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-114575'
    label: CVE-2026-114575 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1021292'
    label: >-
      Submit #1021292 | TOTOLINK A950RG V4.1.2cu.5268_B20221104 Command
      Injection
  - url: 'https://gist.github.com/H3rmesk1t/3a629799af33425e07571182e539a794'
  - url: 'https://www.totolink.net/'
tags:
  - cve.org
ingestedAt: '2026-10-22T01:22:20.404Z'
---

## Overview

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.

## Affected

- `A950RG 4.1.2cu.5268_B20221104`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.