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CVE-2026-86152: OS Command Injection in Tenda CP3

0
Critical
Published: 09/06/2026 (09/06/2026, 01:30:10 UTC)
Source: CVE Database V5
Vendor/Project: Tenda
Product: CP3

Description

A flaw has been found in Tenda CP3 27.5.57.101. The impacted element is the function CAutoAddWifi::ThreadProc of the file Functions/AutoAddWifi.cpp of the component Kylin. Executing a manipulation can lead to os command injection. The attack may be launched remotely.

CVSS v4.0

Score 10.0critical

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
High
Subsq. Integrity
High
Subsq. Availability
High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X

Affected software

Tenda

CP3

Affected versions
=27.5.57.101

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/14/2026, 23:54:29 UTC

Technical Analysis

The vulnerability CVE-2026-86152 affects Tenda CP3 version 27.5.57.101. It is located in the function CAutoAddWifi::ThreadProc of the file Functions/AutoAddWifi.cpp in the Kylin component. An attacker can exploit this flaw remotely to perform OS command injection, potentially leading to full system compromise. The CVSS 4.0 base score is 10.0, indicating critical severity with network attack vector, no required privileges or user interaction, and high impact on confidentiality, integrity, availability, and security requirements.

Potential Impact

Successful exploitation of this vulnerability allows an unauthenticated remote attacker to execute arbitrary operating system commands on the affected device. This can lead to complete system compromise, data theft, service disruption, or further attacks within the network.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to the affected device and monitor for suspicious activity related to this vulnerability.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-09-05T07:40:31.001Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a9cc3e9acd9273b49db83eb

Added to database: 09/06/2026, 01:37:45 UTC

Last enriched: 09/14/2026, 23:54:29 UTC

Last updated: 10/20/2026, 18:48:24 UTC

Views: 105

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