CVE-2020-3166: Cisco FXOS Software CLI Arbitrary File Read and Write Vulnerability
A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to read or write arbitrary files on the underlying operating system (OS). The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including crafted arguments to a specific CLI command. A successful exploit could allow the attacker to read or write to arbitrary files on the underlying OS.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-3166?
CVE-2020-3166 is a vulnerability in the CLI of Cisco FXOS Software that could allow an authenticated local attacker to read or write arbitrary files on the underlying operating system.
How does CVE-2020-3166 affect Cisco Firepower Threat Defense?
CVE-2020-3166 affects Cisco Firepower Threat Defense versions 6.2.2 to 6.2.3.16 and versions 6.3.0 to 6.5.0.3.
How does CVE-2020-3166 affect Cisco Adaptive Security Appliance Software?
CVE-2020-3166 affects Cisco Adaptive Security Appliance Software versions 9.8 to 9.9.2.66 and versions 9.10 to 9.13.1.5.
What is the severity of CVE-2020-3166?
The severity of CVE-2020-3166 is medium with a CVSS score of 6.7.
How can I fix CVE-2020-3166?
To fix CVE-2020-3166, Cisco has provided software updates that address the vulnerability. Please refer to the Cisco advisory for more information.