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**Name of the Vulnerable Software and Affected Versions** Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers (affected versions not specified) **Description** The issue allows an attacker to execute arbitrary code, elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, and cause denial of service (DoS). The vulnerability exists due to the lack of measures to neutralize special elements used in the operating system command. Exploitation of the vulnerability may allow a remote attacker to execute arbitrary commands using a specially crafted request. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.