Horizon Alert
Summary of the vulnerability and why it matters
Tenda AC11 devices are vulnerable due to a flaw in their firmware that allows for remote code execution. This vulnerability stems from a stack buffer overflow in a specific system function. Successful exploitation could enable an attacker to gain control of the device, potentially impacting network security and data integrity.
- Vulnerable Tenda AC11 firmware
- Stack buffer overflow flaw
- Arbitrary code execution capability
Attack Path
How an attacker could exploit the issue
An attacker can exploit a stack buffer overflow vulnerability in Tenda AC11 devices. This vulnerability allows for arbitrary code execution on the system. The attack involves sending a specially crafted POST request to the affected device. This could lead to a compromise of the device and potential network-wide impact.
- Exposure to the network.
- Attacker sends a crafted POST request.
- Arbitrary code execution occurs.
Live Threat
Current exploitation, exposure, and threat context
An issue has been identified on certain Tenda AC11 devices, presenting a significant security risk. Attackers can exploit this vulnerability to execute arbitrary code, potentially leading to compromised systems and data. The affected devices include those with firmware versions up to 02.03.01.104_CN. The exploitation of this vulnerability could have serious implications for affected organizations.
- Likely attacker skill level: Low
- Required access or conditions: Network access
- Business risk or urgency: High
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
The identified vulnerability presents a significant risk to affected organizations due to its critical severity and the potential for arbitrary code execution. This could allow unauthorized access to systems, leading to data compromise or disruption of services. The vulnerability is actively exploited and is present in specific firmware versions.
- Identify exposed devices.
- Isolate affected devices or segment networks.
- Apply vendor updates and validate.
- Monitor for related security events.
