CVE-2026-5526

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.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://vuldb.com/submit/782052	Third Party Advisory VDB Entry
https://vuldb.com/vuln/355279	Third Party Advisory VDB Entry
https://vuldb.com/vuln/355279/cti	Permissions Required VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:4g03_pro_firmware:04.03.01.53:*:*:*:*:*:*:*

cpe:2.3:h:tenda:4g03_pro:1.0:*:*:*:*:*:*:*

History

30 Apr 2026, 13:35

Type	Values Removed	Values Added
CPE		cpe:2.3:h:tenda:4g03_pro:1.0:::::::* cpe:2.3:o:tenda:4g03_pro_firmware:04.03.01.53:::::::*
References	~~() https://vuldb.com/submit/782052 -~~	() https://vuldb.com/submit/782052 - Third Party Advisory, VDB Entry
References	~~() https://vuldb.com/vuln/355279 -~~	() https://vuldb.com/vuln/355279 - Third Party Advisory, VDB Entry
References	~~() https://vuldb.com/vuln/355279/cti -~~	() https://vuldb.com/vuln/355279/cti - Permissions Required, VDB Entry
References	~~() https://www.tenda.com.cn/ -~~	() https://www.tenda.com.cn/ - Product
First Time		Tenda Tenda 4g03 Pro Tenda 4g03 Pro Firmware

04 Apr 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-04 23:16

Updated : 2026-04-30 13:35

NVD link : CVE-2026-5526

Mitre link : CVE-2026-5526

CVE.ORG link : CVE-2026-5526

JSON object : View

Products Affected

tenda

4g03_pro_firmware
4g03_pro

CWE

CWE-266

Incorrect Privilege Assignment

CWE-284

Improper Access Control

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