SB2021021417 - OS Command Injection in systeminformation
Published: February 14, 2021 Updated: May 11, 2026
Security Bulletin ID
SB2021021417
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) OS Command Injection (CVE-ID: CVE-2021-21315)
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
The vulnerability allows a remote attacker to execute arbitrary commands.
The vulnerability exists due to command injection in si.inetLatency(), si.inetChecksite(), si.services(), and si.processLoad() when processing service parameters. A remote attacker can supply specially crafted input to execute arbitrary commands.
Remediation
Install update from vendor's website.