CVE-2026-7082

A flaw has been found in Tenda F456 1.0.0.5. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet of the component httpd. Executing a manipulation of the argument Go can lead to buffer overflow. The attack can be executed 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/vuldb_new/blob/main/F456/vul_134/README.md	Exploit Third Party Advisory
https://vuldb.com/submit/798465	Third Party Advisory VDB Entry
https://vuldb.com/vuln/359657	Third Party Advisory VDB Entry
https://vuldb.com/vuln/359657/cti	Permissions Required VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:f456_firmware:1.0.0.5:*:*:*:*:*:*:*

cpe:2.3:h:tenda:f456:-:*:*:*:*:*:*:*

History

26 Oct 2026, 00:10

Type	Values Removed	Values Added
Summary		(es) Se ha encontrado una falla en Tenda F456 1.0.0.5. Afectada por esta vulnerabilidad es la función formWrlExtraSet del archivo /goform/WrlExtraSet del componente httpd. La ejecución de una manipulación del argumento Go puede conducir a un desbordamiento de búfer. El ataque puede ejecutarse de forma remota. El exploit ha sido publicado y puede ser utilizado.

Information

Published : 2026-04-27 04:16

Updated : 2026-10-26 00:10

NVD link : CVE-2026-7082

Mitre link : CVE-2026-7082

CVE.ORG link : CVE-2026-7082

JSON object : View

Products Affected

tenda

f456
f456_firmware

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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