CVE-2026-44724: fallo de gravedad alta en sebhildebrandt systeminformation
systeminformation: Linux command injection in networkInterfaces() via unsanitized NetworkManager connection profile name
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.8epss 0.9%
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
sebhildebrandt · systeminformationCVEs relacionadas — sebhildebrandt systeminformation
En el mismo producto, de las más peligrosas a las menos.
CVE-2021-21315HIGHCommand Injection VulnerabilityEPSS 90.7%KEVCVE-2025-68154HIGHCommand Injection in fsSize() on WindowsEPSS 13.0%CVE-2020-26274MEDIUMCommand Injection Vulnerability in systeminformationEPSS 2.7%CVE-2020-26245HIGHPrototype Pollution leading to Command Injection in systeminformationEPSS 2.2%CVE-2023-42810CRITICALsysteminformation SSID Command Injection VulnerabilityEPSS 2.2%CVE-2026-50289HIGHsysteminformation: OS command injection in networkInterfaces() via interfaces(5) source-directive path on LinuxEPSS 2.2%
Referencias
https://access.redhat.com/errata/RHSA-2026:33574https://access.redhat.com/errata/RHSA-2026:60520https://access.redhat.com/security/cve/CVE-2026-44724https://bugzilla.redhat.com/show_bug.cgi?id=2482416https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-hvx9-hwr7-wjj9https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44724.json