CVE-2026-9431 HIGH

CVE-2026-9431: Tenda F1202 PptpUserAdd fromPptpUserAdd stack-based overflow

Vendor Tenda
Product F1202
Weakness CWE-121
Published May 25, 2026
Last update May 26, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

A vulnerability was identified in Tenda F1202 1.2.0.20(408). This affects the function fromPptpUserAdd of the file /goform/PptpUserAdd. The manipulation of the argument opttype leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.

Key dates

02Disclosure timeline

May 25, 2026 CVE published
May 26, 2026 Record updated