CVE-2021-21315GHSA-2m8v-572m-ff2v
System Information Library for Node.JS Command Injection
Npm package System Information Library for Node.JSnpmRuntimes & languages
CVSS
7.1HighExploit odds (EPSS)90.7%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
- 5.3.1systeminformation, npmOSV
npm install systeminformation@5.3.1
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Public exploit code and templates 1
- Scanner templateNode.JS System Information Library <5.3.1 - Remote Command InjectionNuclei
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
In this vulnerability, an attacker can send a malicious payload that will exploit the name parameter. After successful exploitation, attackers can execute remote.
Text from CVE List
Affected versions 2
- systeminformationaffected: < 5.3.1CVE List
- systeminformation, npmfrom first release, fixed in 5.3.1OSV
References 7
- github.com/sebhildebrandt/systeminformation/commit/07daa05fb06f24f96297abaa30c2ace8bfd8b525Fixvia CVE List
- github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-2m8v-572m-ff2vAdvisoryvia CVE List
- security.netapp.com/advisory/ntap-20210312-0007/Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2021-21315Referencevia CISA KEV
- npmjs.com/package/systeminformationReferencevia CVE List
- lists.apache.org/thread.html/r8afea9a83ed568f2647cccc6d8d06126f9815715ddf9a4d479b26b05%40%3Cissues.cordova.apache.org%3EReferencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21315Referencevia CVE List