CVE-2026-3679

A vulnerability was identified in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function formQuickIndex of the file /goform/QuickIndex. Such manipulation of the argument mit_linktype/PPPOEPassword leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might 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_63/README.md	Exploit Issue Tracking
https://vuldb.com/?ctiid.349581	Permissions Required VDB Entry
https://vuldb.com/?id.349581	Third Party Advisory VDB Entry
https://vuldb.com/?submit.765331	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:f451_firmware:1.0.0.9:*:*:*:*:*:*:*

cpe:2.3:h:tenda:f451:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-07 23:15

Updated : 2026-03-09 16:16

NVD link : CVE-2026-3679

Mitre link : CVE-2026-3679

CVE.ORG link : CVE-2026-3679

JSON object : View

Products Affected

tenda

f451
f451_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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