CVE-2018-9076: Lenovo Lenovoemc Firmware

High severity, CVSS 8.1. EPSS: 1.6% chance of exploitation in the next 30 days.

For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, when changing the name of a share, an attacker can craft a command injection payload using backtick "``" characters in the name parameter. As a result, arbitrary commands may be executed as the root user. The attack requires a value __c and iomega parameter.

Affected products

• Lenovo Lenovoemc Firmware: up to and including 4.1.402.34662

Published 2018-09-28. Last modified 2026-06-17.