SB2021042909 - Files or Directories Accessible to External Parties in Cisco Firepower Threat Defense Software
Published: April 29, 2021
Security Bulletin ID
SB2021042909
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Files or Directories Accessible to External Parties (CVE-ID: CVE-2021-1256)
CWE-ID: CWE-552 - Files or Directories Accessible to External Parties
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to overwrite files on the target system
The vulnerability exists due to insufficient validation of user input for the file path in a specific CLI command. A local administrator can overwrite arbitrary files on the file system of the affected device.
Remediation
Install update from vendor's website.