CVE-2026-7054

HIGH

Tenda F456 httpd PPTPDClient fromPptpUserAdd buffer overflow

Title source: cna
STIX 2.1

Description

A weakness has been identified in Tenda F456 1.0.0.5. This vulnerability affects the function fromPptpUserAdd of the file /goform/PPTPDClient of the component httpd. Executing a manipulation of the argument opttype/usernamewith can lead to buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Scores

CVSS v3 8.8
EPSS 0.0008
EPSS Percentile 22.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (2)
Tenda/F456 1.0.0.5
tenda/f456_firmware 1.0.0.5
Published Apr 26, 2026
Tracked Since Apr 26, 2026