CVE-2026-7080

A security vulnerability has been detected in Tenda F456 1.0.0.5. This impacts the function fromPPTPUserSetting of the file /goform/PPTPUserSetting of the component httpd. Such manipulation of the argument delno leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.
References
Link Resource
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_132/README.md Exploit Third Party Advisory
https://vuldb.com/submit/798463 Third Party Advisory VDB Entry
https://vuldb.com/vuln/359655 Third Party Advisory VDB Entry
https://vuldb.com/vuln/359655/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

30 Apr 2026, 14:35

Type Values Removed Values Added
First Time Tenda
Tenda f456
Tenda f456 Firmware
References () https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_132/README.md - () https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_132/README.md - Exploit, Third Party Advisory
References () https://vuldb.com/submit/798463 - () https://vuldb.com/submit/798463 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/359655 - () https://vuldb.com/vuln/359655 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/359655/cti - () https://vuldb.com/vuln/359655/cti - Permissions Required, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CPE cpe:2.3:o:tenda:f456_firmware:1.0.0.5:*:*:*:*:*:*:*
cpe:2.3:h:tenda:f456:-:*:*:*:*:*:*:*

27 Apr 2026, 03:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-27 03:16

Updated : 2026-04-30 14:35


NVD link : CVE-2026-7080

Mitre link : CVE-2026-7080

CVE.ORG link : CVE-2026-7080


JSON object : View

Products Affected

tenda

  • f456_firmware
  • f456
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')