CVE-2026-4534

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-4534
A flaw has been found in Tenda FH451 1.0.0.9. This affects the function formWrlExtraSet of the file /goform/WrlExtraSet. This manipulation of the argument GO causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_41/README.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.352322 Permissions Required VDB Entry
https://vuldb.com/?id.352322 Third Party Advisory VDB Entry
https://vuldb.com/?submit.774342 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:fh451_firmware:1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:h:tenda:fh451:-:*:*:*:*:*:*:*
History

03 Apr 2026, 17:23

Type Values Removed Values Added
CPE cpe:2.3:h:tenda:fh451:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:fh451_firmware:1.0.0.9:*:*:*:*:*:*:*
References () https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_41/README.md - () https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_41/README.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.352322 - () https://vuldb.com/?ctiid.352322 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.352322 - () https://vuldb.com/?id.352322 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.774342 - () https://vuldb.com/?submit.774342 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
First Time Tenda
Tenda fh451 Firmware
Tenda fh451
Summary
  • (es) Se ha encontrado una vulnerabilidad en Tenda FH451 1.0.0.9. Esto afecta a la función formWrlExtraSet del archivo /goform/WrlExtraSet. Esta manipulación del argumento GO causa desbordamiento de búfer basado en pila. El ataque puede iniciarse de forma remota. El exploit ha sido publicado y puede ser utilizado.

22 Mar 2026, 05:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-22 05:16

Updated : 2026-04-03 17:23

NVD link : CVE-2026-4534

Mitre link : CVE-2026-4534

CVE.ORG link : CVE-2026-4534

JSON object : View

Products Affected

tenda

  • fh451
  • fh451_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow