CVE-2026-4906: Tenda AC5 POST Request WizardHandle decodePwd stack-based overflow
A vulnerability was determined in Tenda AC5 15.03.06.47. The affected element is the function decodePwd of the file /goform/WizardHandle of the component POST Request Handler. Executing a manipulation of the argument WANT/WANS can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-4906?
CVE-2026-4906 has a high severity due to its potential for exploitation through stack-based buffer overflow.
How do I fix CVE-2026-4906?
To fix CVE-2026-4906, update the Tenda AC5 firmware to the latest version beyond 15.03.06.47.
What systems are affected by CVE-2026-4906?
CVE-2026-4906 affects Tenda AC5 devices that are running firmware version 15.03.06.47.
What are the potential exploits for CVE-2026-4906?
Exploiting CVE-2026-4906 could allow attackers to execute arbitrary code or crash the device.
Is CVE-2026-4906 remotely exploitable?
Yes, CVE-2026-4906 can be exploited remotely through crafted POST requests to the affected component.