Horizon Alert
Summary of the vulnerability and why it matters
Certain Tenda router models are susceptible to a command injection flaw. This vulnerability allows unauthorized execution of operating system commands, potentially leading to significant business disruptions. The core issue stems from an improperly handled function that processes user input without adequate validation.
- Vulnerable Tenda router firmware
- Unvalidated input allows command execution
- Risk of unauthorized system control
Attack Path
How an attacker could exploit the issue
An attacker can exploit a command injection vulnerability in certain Tenda devices. The vulnerability arises when a specific function processes untrusted input, allowing arbitrary operating system commands to be executed. This could lead to unauthorized control over the affected systems.
- Network exposure
- Attacker sends crafted request
- Commands execute, leading to impact
Live Threat
Current exploitation, exposure, and threat context
A command injection vulnerability exists in certain Tenda router models. This flaw allows unauthorized execution of operating system commands through specifically crafted network requests. Successful exploitation could lead to a compromise of the affected devices.
- 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
An identified command injection vulnerability affects specific Tenda router models. Attackers can exploit this issue to execute arbitrary operating system commands, posing a significant risk to organizational systems and data. The vulnerability is present in firmware versions up to certain specified levels for AC7, AC9, and AC10 devices. Organizations using these devices should take immediate action to address this security concern.
- Identify all Tenda AC7, AC9, and AC10 devices.
- Isolate or disable vulnerable devices.
- Apply vendor firmware updates and verify.
- Monitor network for related activity.
