Prototype Pollution leading to Command Injection in systeminformation
CVE-2020-26245

8.1HIGH

Key Information:

Vendor

Sebhildebrandt

Status
Systeminformation
Vendor
CVE Published:
27 November 2020

What is CVE-2020-26245?

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().

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Deploy the Patch

Affected Version(s)

systeminformation < 4.30.5

References

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

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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