CVEvulnerability

CVE-2020-26245

9.8 CRITICAL Published 2020-11-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-11-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-471, CWE-78

Description

npm package systeminformation before version 4.30.5 is vulnerable to Prototype Pollution leading to Command Injection. The issue was fixed with a rewrite of shell sanitations to avoid prototyper pollution problems. The issue is fixed in version 4.30.5. If you cannot upgrade, be sure to check or sanitize service parameter strings that are passed to si.inetChecksite().

Affected configurations

• systeminformation systeminformation (< 4.30.5)

Related

Weakness · CWE (2)

  • CWE-471 Modification of Assumed-Immutable Data (MAID) weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References