Command Injection Vulnerability in systeminformation
CVE-2021-21388

8.9HIGH

Key Information:

Vendor

Sebhildebrandt

Status
Systeminformation
Vendor
CVE Published:
29 April 2021

What is CVE-2021-21388?

systeminformation is an open source system and OS information library for node.js. A command injection vulnerability has been discovered in versions of systeminformation prior to 5.6.4. The issue has been fixed with a parameter check on user input. Please upgrade to version >= 5.6.4. If you cannot upgrade, be sure to check or sanitize service parameters that are passed to si.inetLatency(), si.inetChecksite(), si.services(), si.processLoad() and other commands. Only allow strings, reject any arrays. String sanitation works as expected.

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Deploy the Patch

Affected Version(s)

systeminformation < 5.6.4

References

https://www.npmjs.com/package/systeminformation
x_refsource_MISC
https://github.com/sebhildebrandt/systeminformation/secur...
x_refsource_CONFIRM
https://github.com/sebhildebrandt/systeminformation/commi...
x_refsource_MISC

CVSS V3.1

Score:
8.9
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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