CVE-2026-22082 HIGH

CVE-2026-22082: Insecure Session ID Management Vulnerability in Tenda Wireless Routers

Vendor Tenda
Product 300Mbps Wireless Router F3 and N300 Easy Setup Router
Weakness CWE-384 · Session fixation
Published January 9, 2026
Last update January 9, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

This vulnerability exists in Tenda wireless routers (300Mbps Wireless Router F3 and N300 Easy Setup Router) due to the use of login credentials as the session ID through its web-based administrative interface. A remote attacker could exploit this vulnerability by intercepting network traffic and capturing the session ID during insecure transmission. Successful exploitation of this vulnerability could allow the attacker to hijack an authenticated session and compromise sensitive configuration information on the targeted device.

Key dates

02Disclosure timeline

January 9, 2026 CVE published
January 9, 2026 Record updated