VULNERABILITY INTELLIGENCE
CVE-2021-21315
CVSS score7.1 HIGH
EPSS probability90.67%
CISA KEVKnown exploited vulnerability
Published2021-02-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Known Exploited Vulnerability
System Information Library for Node.JS Command Injection
Vendor / product: Npm package / System Information Library for Node.JS
Description
The System Information Library for Node.JS (npm package "systeminformation") is an open source collection of functions to retrieve detailed hardware, system and OS information. In systeminformation before version 5.3.1 there is a command injection vulnerability. Problem was fixed in version 5.3.1. As a workaround instead of upgrading, be sure to check or sanitize service parameters that are passed to si.inetLatency(), si.inetChecksite(), si.services(), si.processLoad() ... do only allow strings, reject any arrays. String sanitation works as expected.
Weakness classification
- security-advisories@github.com: CWE-78
- nvd@nist.gov: CWE-78
Primary references
- security-advisories@github.com — Patch
- security-advisories@github.com — Third Party Advisory
- security-advisories@github.com — Issue Tracking, Mailing List
- security-advisories@github.com — Third Party Advisory
- security-advisories@github.com — Product
- af854a3a-2127-422b-91ae-364da2661108 — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Mailing List
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Product
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource