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Vulnerability record · CVE-2020-26300 · published 9 September 2021

CVE-2020-26300: Systeminformation command injection vulnerability

Systeminformation · Systeminformation

systeminformation is an npm package that provides system and OS information library for node.js. In systeminformation before version 4.26.2 there is a command injection vulnerability. Problem was fixed in version 4.26.2 with a shell string sanitation fix.

9.8 CVSS 3.1 Critical EPSS 1.4% · top 28.5% CWE-77 · Command injectionCWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 7.5
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

systeminformation is an npm package that provides system and OS information library for node.js. In systeminformation before version 4.26.2 there is a command injection vulnerability. Problem was fixed in version 4.26.2 with a shell string sanitation fix.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/advisories/GHSA-fj59-f6c3-3vw4 PatchThird Party Advisory
https://github.com/sebhildebrandt/systeminformation/commit/bad372e654cdd549e7d786acbba0035ded54c607 PatchThird Party Advisory
https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-fj59-f6c3-3vw4 Third Party Advisory
https://www.npmjs.com/package/systeminformation ProductThird Party Advisory
https://github.com/advisories/GHSA-fj59-f6c3-3vw4 PatchThird Party Advisory
https://github.com/sebhildebrandt/systeminformation/commit/bad372e654cdd549e7d786acbba0035ded54c607 PatchThird Party Advisory
https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-fj59-f6c3-3vw4 Third Party Advisory
https://www.npmjs.com/package/systeminformation ProductThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2021-21315systeminformation npm package command injection via service parametersThe Node.js package systeminformation before 5.3.1 passes service parameters to functions such as si.inetLatency(), si.inetChecksite(), si.services()…KEVEPSS 91%analysed9.8CVE-2023-42810Systeminformation command injection vulnerabilitysysteminformation is a System Information Library for Node.JS. Versions 5.0.0 through 5.21.6 have a SSID Command Injection Vulnerability. The problem…EPSS 2.2%9.8CVE-2021-21388Systeminformation improper input validation vulnerabilitysysteminformation is an open source system and OS information library for node.js. A command injection vulnerability has been discovered in versions …EPSS 1.9%9.8CVE-2020-26245Systeminformation os command injection vulnerabilitynpm package systeminformation before version 4.30.5 is vulnerable to Prototype Pollution leading to Command Injection. The issue was fixed with a rew…EPSS 2.2%8.8CVE-2026-26318Systeminformation os command injection vulnerabilitysysteminformation is a System and OS information library for node.js. Versions prior to 5.31.0 are vulnerable to command injection via unsanitized `l…EPSS 1.3%8.8CVE-2020-26274Systeminformation os command injection vulnerabilityIn systeminformation (npm package) before version 4.31.1 there is a command injection vulnerability. The problem was fixed in version 4.31.1 with a s…EPSS 2.7%8.8CVE-2020-7752Systeminformation os command injection vulnerabilityThis affects the package systeminformation before 4.27.11. This package is vulnerable to Command Injection. The attacker can concatenate curl's param…EPSS 6.7%8.7CVE-2026-50289Systeminformation os command injection vulnerabilitysysteminformation is a System and OS information library for node.js. Prior to 5.31.7, networkInterfaces() on Linux is vulnerable to OS command injec…EPSS 3.6%

Source: NIST National Vulnerability Database (record CVE-2020-26300), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.