---
id: CVE-2026-86153
title: A vulnerability has been found in Tenda CP3 27.5.57.101
summary: >-
  A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the
  function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp.
  The manipulation leads to improper privilege management. Remote exploitation
  of the at…
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-266
  - CWE-269
vendor: Tenda
product: CP3
affected:
  - CP3 27.5.57.101
published: '2026-09-06'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T18:21:15.257'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86153'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-86153'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/895354'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399276'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399276/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: '2026-09-08T17:09:30.443814Z'
epss: 0.00387
epssPercentile: 0.32712
ingestedAt: '2026-09-06T14:56:25.998Z'
---

## Overview

A vulnerability has been found in Tenda CP3 27.5.57.101. This affects the function CRedirServer::SetRedirectEnable of the file Functions/Redirect.cpp. The manipulation leads to improper privilege management. Remote exploitation of the attack is possible.

## Remediation

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