CVE-2026-44724

systeminformation: Linux command injection in networkInterfaces() via unsanitized NetworkManager connection profile name

Published May 27, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
systeminformation is a System and OS information library for node.js. From 4.17.0 to 5.31.5, on Linux, systeminformation is vulnerable to command injection in networkInterfaces() when an active NetworkManager connection profile name contains shell metacharacters. The vulnerable value is obtained internally from real nmcli device status output. The library sanitizes the network interface name before using it in shell commands, but it does not apply equivalent sanitization to the parsed NetworkManager connection profile name. That unsanitized connectionName is then interpolated into three shell command strings executed through execSync(). This vulnerability is fixed in 5.31.6.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-hvx9-hwr7-wjj9 Systeminformation vulnerable to Linux command injection in networkInterfaces() via unsanitized NetworkManager connection profile name
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Sebhildebrandt
Sebhildebrandt systeminformation
Vendors & Products Sebhildebrandt
Sebhildebrandt systeminformation
Type Values Removed Values Added
Description systeminformation is a System and OS information library for node.js. From 4.17.0 to 5.31.5, on Linux, systeminformation is vulnerable to command injection in networkInterfaces() when an active NetworkManager connection profile name contains shell metacharacters. The vulnerable value is obtained internally from real nmcli device status output. The library sanitizes the network interface name before using it in shell commands, but it does not apply equivalent sanitization to the parsed NetworkManager connection profile name. That unsanitized connectionName is then interpolated into three shell command strings executed through execSync(). This vulnerability is fixed in 5.31.6.
Title systeminformation: Linux command injection in networkInterfaces() via unsanitized NetworkManager connection profile name
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 28, 2026, 12:04 PM
Reserved
May 7, 2026, 6:04 PM
Status
Deferred
Published
May 27, 2026, 8:16 PM
Modified
Oct 26, 2026, 11:10 AM
Severity
Important
Public date
May 27, 2026, 7:26 PM