What happened
In this vulnerability, an attacker can send a malicious payload that will exploit the name parameter. After successful exploitation, attackers can execute remote.
Affected versions
System Information Library for Node.JS: See original advisory Fixed: See vendor advisory.
Why it matters
This source correlation may provide earlier visibility while structured CVE metadata is still being updated.
Detection & mitigation
- Review the original advisory and validate affected versions.
- Apply vendor-provided updates or mitigations when available.
Public PoC references
RepositoryAuthorFirst seenReference
PoC-in-GitHub · ForbiddenProgrammer/CVE-2021-21315-PoCCVE 2021-21315 PoC★ 160ForbiddenProgrammer2021-03-01CandidatePoC-in-GitHub · MazX0p/CVE-2021-21315-exploitsysteminformation★ 0MazX0p2021-07-18CandidatePoC-in-GitHub · alikarimi999/CVE-2021-21315★ 4alikarimi9992021-09-07CandidatePoC-in-GitHub · G01d3nW01f/CVE-2021-21315rust noob tried write easy exploit code with rust lang★ 1G01d3nW01f2021-11-10CandidatePoC-in-GitHub · xMohamed0/CVE-2021-21315-POC★ 0xMohamed02021-11-14CandidatePoC-in-GitHub · jimahub/scenario-d-kevThesis scenario test (research only): Scenario D: KEV override path - systeminformation@5.3.0 CVE-2021-21315★ 0jimahub2026-09-28CandidateSploitusCommand injection in systeminformation npm package via array bypass of string sanitization.KitPloit2026-10-04T18:15:54Candidatekitploit.comCommand injection in systeminformation npm package via array bypass of string sanitization.ja2026-10-04T18:15:54CandidateSource timeline
Discovered through CISA Known Exploited VulnerabilitiesView source ↗
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Added to CISA Known Exploited Vulnerabilities catalogView source ↗
Added to CISA Known Exploited Vulnerabilities catalogView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.