SB2021050619 - Arbitrary file corruption in Cisco SD-WAN Software
Published: May 6, 2021
Security Bulletin ID
SB2021050619
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-2021-1512)
The vulnerability allows a local user to overwrite arbitrary files on the system.
The vulnerability exists in the CLI of Cisco SD-WAN Software when processing user-supplied input parameters of a specific CLI command. A local user can run a specially crafted command and corrupt arbitrary files on the system.
Remediation
Install update from vendor's website.