#VU25656 Input validation error in Cisco Systems, Inc products - CVE-2020-3166

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Main Vulnerability Database Vulnerabilities #VU25656

#VU25656 Input validation error in Cisco Systems, Inc products - CVE-2020-3166

Published: February 27, 2020


Vulnerability identifier: #VU25656
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-3166
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Cisco FXOS
Cisco Adaptive Security Appliance (ASA)
Cisco Firewall Threat Defense (FTD)
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a local user to read or write arbitrary files on the target system.

The vulnerability exists due to insufficient validation of user-supplied input. A local user can include specially crafted arguments to a specific CLI command and read or write to arbitrary files on the underlying OS.

This vulnerability affects the following Cisco products if they are running a vulnerable release of Cisco FXOS Software:

  • Firepower 1000 Series
  • Firepower 2100 Series
  • Firepower 4100 Series
  • Firepower 9300 Security Appliances


Remediation

Install updates from vendor's website.

External links