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7.4
Tenda AC5 Router: Unauthorized Access via Malicious Wi-Fi WPS Request
CVE-2026-4905
Summary
A security flaw in Tenda AC5 routers allows hackers to potentially take control of the device. This could happen if the user visits a malicious website or opens a phishing email. To stay safe, update the router's software as soon as possible and use strong passwords for all network connections.
Original title
A vulnerability was found in Tenda AC5 15.03.06.47. Impacted is the function formWifiWpsOOB of the file /goform/WifiWpsOOB of the component POST Request Handler. Performing a manipulation of the ar...
Original description
A vulnerability was found in Tenda AC5 15.03.06.47. Impacted is the function formWifiWpsOOB of the file /goform/WifiWpsOOB of the component POST Request Handler. Performing a manipulation of the argument index results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-121
Stack-based Buffer Overflow
Published: 27 Mar 2026 · Updated: 27 Mar 2026 · First seen: 27 Mar 2026