CVE-2025-11120
HighCVSS 8.8Exploitation Probability (EPSS)
High risk89th percentile - higher than 89% of all known CVEs
Summary
A weakness has been identified in Tenda AC8 16.03.34.06. The affected element is the function formSetServerConfig of the file /goform/SetServerConfig. Executing manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be exploited.
Risk Assessment
An attacker could remotely exploit the vulnerability to cause a buffer overflow, potentially leading to arbitrary code execution or device crash.
Recommendation
Update the Tenda AC8 firmware to the latest version that fixes the vulnerability. If no update is available, consider restricting access to the management interface.
Other vulnerabilities in Tenda AC8
See all- CVE-2023-4744Critical
A critical vulnerability was found in Tenda AC8 version 16.03.34.06_cn_TDC01 in the formSetDeviceName function, leading to stack-based buffer overflow. The vulnerability can be exploited remotely.
- CVE-2023-40894Critical
The Tenda AC8 v4 device has a stack overflow vulnerability due to improper handling of the parameter list at the endpoint /goform/SetStaticRouteCfg.
- CVE-2025-61498High
A buffer overflow vulnerability in the UPnP service of Tenda AC8 hardware version v03.03.10.01 allows an attacker to cause a Denial of Service (DoS) by sending a crafted packet.
- CVE-2025-52054Medium
In the Tenda AC8 v4.0 AC1200 Dual-band Gigabit Wireless Router with firmware 16.03.33.05, the root password is calculated from a static string and the last two octets of the device MAC address. This allows an unauthenticated attacker to authenticate with network services on the device.
Original NVD description (English source)
A weakness has been identified in Tenda AC8 16.03.34.06. The affected element is the function formSetServerConfig of the file /goform/SetServerConfig. Executing manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be exploited.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS