A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file /goform/WrlclientSet of the component httpd. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
History

Wed, 29 Apr 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda f456 Firmware
CPEs cpe:2.3:h:tenda:f456:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:f456_firmware:1.0.0.5:*:*:*:*:*:*:*
Vendors & Products Tenda f456 Firmware

Tue, 28 Apr 2026 01:15:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda f456
Vendors & Products Tenda
Tenda f456

Mon, 27 Apr 2026 11:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 27 Apr 2026 09:15:00 +0000

Type Values Removed Values Added
Description A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file /goform/WrlclientSet of the component httpd. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
Title Tenda F456 httpd WrlclientSet fromWrlclientSet buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-04-27T08:00:14.500Z

Updated: 2026-04-27T10:47:41.556Z

Reserved: 2026-04-26T09:00:03.109Z

Link: CVE-2026-7101

cve-icon Vulnrichment

Updated: 2026-04-27T10:34:56.416Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-27T09:16:02.747

Modified: 2026-04-29T17:42:47.450

Link: CVE-2026-7101

cve-icon Redhat

No data.