CVE-2026-22080: high-severity vulnerability in Tenda 300Mbps Wireless Router F3 and N300 Easy…
Insecure Transmission Vulnerability in Tenda Wireless Routers
Published
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.1%
This vulnerability exists in Tenda wireless routers (300Mbps Wireless Router F3 and N300 Easy Setup Router) due to the transmission of credentials encoded using reversible Base64 encoding through the web-based administrative interface. An attacker on the same network could exploit this vulnerability by intercepting network traffic and capturing the Base64-encoded credentials.
Successful exploitation of this vulnerability could allow the attacker to obtain sensitive information and gain unauthorized access to the targeted device.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Tenda · 300Mbps Wireless Router F3 and N300 Easy Setup RouterRelated CVEs — Tenda 300Mbps Wireless Router F3 and N300 Easy…
In the same product, most dangerous first.