CVE-2026-3679

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

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_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

09 Mar 2026, 16:16

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad fue identificada en Tenda FH451 1.0.0.9. Afectada por esta vulnerabilidad es la función formQuickIndex del archivo /goform/QuickIndex. Tal manipulación del argumento mit_linktype/PPPOEPassword conduce a un desbordamiento de búfer basado en pila. Es posible lanzar el ataque de forma remota. El exploit está disponible públicamente y podría ser utilizado.
References () https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_63/README.md - () https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_63/README.md - Exploit, Issue Tracking
References () https://vuldb.com/?ctiid.349581 - () https://vuldb.com/?ctiid.349581 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.349581 - () https://vuldb.com/?id.349581 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.765331 - () https://vuldb.com/?submit.765331 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CPE cpe:2.3:h:tenda:f451:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:f451_firmware:1.0.0.9:*:*:*:*:*:*:*
First Time Tenda
Tenda f451
Tenda f451 Firmware

07 Mar 2026, 23:15

Type Values Removed Values Added
New CVE
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