CVE-2020-3176: Cisco Remote PHY Device Software Command Injection Vulnerability
A vulnerability in Cisco Remote PHY Device Software could allow an authenticated, local attacker to execute commands on the underlying Linux shell of an affected device with root privileges. The vulnerability exists because the affected software does not properly sanitize user-supplied input. An attacker who has valid administrator access to an affected device could exploit this vulnerability by supplying certain CLI commands with crafted arguments. A successful exploit could allow the attacker to run arbitrary commands as the root user, which could result in a complete system compromise.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-3176?
CVE-2020-3176 is a vulnerability in Cisco Remote PHY Device Software that allows an authenticated, local attacker to execute commands on the underlying Linux shell of an affected device with root privileges.
How does CVE-2020-3176 occur?
CVE-2020-3176 occurs due to the affected software not properly sanitizing user-supplied input.
What is the severity of CVE-2020-3176?
The severity of CVE-2020-3176 is high with a CVSS score of 6.7.
How can I fix CVE-2020-3176?
To fix CVE-2020-3176, Cisco recommends upgrading to a fixed software release.
Where can I find more information about CVE-2020-3176?
You can find more information about CVE-2020-3176 on the Cisco Security Advisory page.