CVE-2026-5526
Received Received - Intake
Improper Access Control in Tenda 4G03 Pro HTTPD Allows Remote Exploitation

Publication date: 2026-04-04

Last updated on: 2026-04-30

Assigner: VulDB

Description
A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
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Meta Information
Published
2026-04-04
Last Modified
2026-04-30
Generated
2026-06-16
AI Q&A
2026-04-05
EPSS Evaluated
2026-06-15
NVD
CVE-2026-5526
EUVD
EUVD-2026-19001
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
tenda 4g03_pro_firmware 04.03.01.53
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-266 A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

This vulnerability is a security flaw found in the Tenda 4G03 Pro device up to certain firmware versions. It involves an unknown functionality within the file /bin/httpd, where improper access controls allow unauthorized access. The flaw can be exploited remotely, meaning an attacker does not need physical access to the device to perform the attack. The exploit for this vulnerability has been publicly released, increasing the risk of attacks.

Impact Analysis

The vulnerability allows remote attackers to bypass proper access controls on the affected device. This can lead to unauthorized access to the device's functions or data, potentially compromising the device's security and the network it is connected to. Since the exploit is publicly available, attackers can easily use it to gain access, which may result in data breaches, device manipulation, or disruption of services.

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