---
id: CVE-2026-86150
title: A security vulnerability has been detected in Tenda CP3 27.5.57.101
summary: >-
  A security vulnerability has been detected in Tenda CP3 27.5.57.101. Impacted
  is an unknown function of the file custom-x/softap/hostapd. Such manipulation
  of the argument wpa_passphrase leads to hard-coded credentials. The attack can
  be…
severity: medium
cvss: 4.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N'
cwe:
  - CWE-259
  - CWE-798
vendor: Tenda
product: CP3
affected:
  - CP3 27.5.57.101
published: '2026-09-05'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T14:17:30.963'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86150'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-86150'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/895351'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399273'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399273/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: partial
  timestamp: '2026-09-08T13:23:34.690657Z'
epss: 0.0022
epssPercentile: 0.12773
ingestedAt: '2026-09-06T13:55:47.968Z'
---

## Overview

A security vulnerability has been detected in Tenda CP3 27.5.57.101. Impacted is an unknown function of the file custom-x/softap/hostapd. Such manipulation of the argument wpa_passphrase leads to hard-coded credentials. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

## Remediation

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