CVE-2026-22082 Insecure Session ID Management Vulnerability in Tenda Wireless Routers
Remote attackers can hijack authenticated sessions on Tenda routers by intercepting predictable session IDs, compromising sensitive configuration data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-22082?
CVE-2026-22082 is a high-severity authentication bypass vulnerability in Tenda 300Mbps Wireless Router F3 and N300 Easy Setup Router, published on 9 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-384
Which versions are affected by CVE-2026-22082?
How do I fix CVE-2026-22082?
No fix has been published for CVE-2026-22082 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-22082 being exploited?
There is no known exploitation of CVE-2026-22082 in the wild and no public exploit code.
Sources
Also known as GHSA-m6m8-c4cv-c66j.