CVE-2026-7054
HIGHTenda F456 httpd PPTPDClient fromPptpUserAdd buffer overflow
Title source: cnaDescription
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