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.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

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

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

No history.

Information

Published : 2026-03-22 05:16

Updated : 2026-06-17 10:56

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

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