---
id: CVE-2026-86148
title: A security flaw has been discovered in Tenda CP3 27.5.57.101
summary: >-
  A security flaw has been discovered in Tenda CP3 27.5.57.101. This
  vulnerability affects the function SystemAsh of the file Apis/system.c of the
  component Kylin. The manipulation of the argument AlarmVoiceURL results in os
  command inject…
severity: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-77
  - CWE-78
vendor: Tenda
product: CP3
affected:
  - CP3 27.5.57.101
published: '2026-09-05'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T18:21:15.120'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86148'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-86148'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/895348'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399271'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399271/cti'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-08T17:16:35.854473Z'
epss: 0.02465
epssPercentile: 0.83784
ingestedAt: '2026-09-06T13:55:47.793Z'
---

## Overview

A security flaw has been discovered in Tenda CP3 27.5.57.101. This vulnerability affects the function SystemAsh of the file Apis/system.c of the component Kylin. The manipulation of the argument AlarmVoiceURL results in os command injection. It is possible to launch the attack remotely.

## Remediation

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