Command Injection Affecting systeminformation package, versions <4.31.1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.18% (55th
percentile)
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Test your applications- Snyk ID SNYK-JS-SYSTEMINFORMATION-1050436
- published 14 Dec 2020
- disclosed 11 Dec 2020
- credit EffectRenan
Introduced: 11 Dec 2020
CVE-2020-26274 Open this link in a new tabHow to fix?
Upgrade systeminformation to version 4.31.1 or higher.
Overview
systeminformation is a simple system and OS information library.
Affected versions of this package are vulnerable to Command Injection. The sanitizeShellString function does not sanitize quotation marks, which could be leveraged by an attacker to execute arbitrary commands.
PoC
const si = require('systeminformation');
si.inetLatency("`<OS command>`");