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Shellshock Vulnerability Spreads to NAS Devices

The Shellshock vulnerability, first reported Sept. 24, could enable an attacker to inject arbitrary commands into a system where Bash is used. Bash is widely deployed on Linux operating systems, which are found in a wide variety of embedded devices, including NAS boxes.

FireEye reported that, starting on approximately Sept. 26, it began noticing Shellshock-related attacks against NAS devices. The attackers were not just scanning for vulnerable systems; they were also actually attempting to inject code that would allow them to retrieve files.

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