SB2021032516 - Arbitrary File Overwrite in Cisco Aironet Access Points
Published: March 25, 2021
Security Bulletin ID
SB2021032516
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 security vulnerability.
1) Files or Directories Accessible to External Parties (CVE-ID: CVE-2021-1423)
The vulnerability allows a local user to overwrite arbitrary files in the underlying host file system.
The vulnerability exists due to insufficient validation of the parameters of a specific CLI command. A local administrator can issue that command with specific parameters and overwrite the content of any arbitrary file that resides on the underlying host file system.
Remediation
Install update from vendor's website.