PT-2026-2147 · Tenda · Tenda 300Mbps Wireless Router F3+1

Published 2026-01-09 · Updated 2026-01-09 · CVE-2026-22079

Positive Technologies · (AI Summary)

CVSS v4.0

8.7

High

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

Name of the Vulnerable Software and Affected Versions Tenda 300Mbps Wireless Router F3 Tenda N300 Easy Setup Router

Description The routers transmit login credentials in plaintext during the initial login or after a factory reset through the web-based administrative interface. An attacker on the same network can intercept network traffic and capture these credentials. Successful exploitation could allow an attacker to gain unauthorized access to the device and obtain sensitive information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

BDU:2026-00881

CVE-2026-22079

Affected Products

Tenda 300Mbps Wireless Router F3

Tenda N300 Easy Setup Router

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-22079 · Security Note
• https://bdu.fstec.ru/vul/2026-00881 · Security Note
• https://twitter.com/CVEnew/status/2009589666098343986 · Twitter Post
• https://t.me/CVEtracker/41821 · Telegram Post
• https://dbugs.ptsecurity.com/vulnerability/PT-2026-2147 · Note
• https://cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0004 · Note