CVE-2020-26300 : systeminformation is an npm package that provides system and OS information library for node.js. In systeminformation be

systeminformation is an npm package that provides system and OS information library for node.js. In systeminformation before version 4.26.2 there is a command injection vulnerability. Problem was fixed in version 4.26.2 with a shell string sanitation fix.

Published 2021-09-09 01:15:07

Updated 2022-04-26 15:33:28

Source GitHub, Inc.

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-26300

EPSS FAQ

1.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 85 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-26300

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
5.9	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N	1.4	4.0	GitHub, Inc.
Attack Vector: Local Attack Complexity: High Privileges Required: None User Interaction: None Scope: Changed Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2020-26300

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Assigned by: security-advisories@github.com (Secondary)
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-26300

https://github.com/advisories/GHSA-fj59-f6c3-3vw4

Command Injection · CVE-2020-26300 · GitHub Advisory Database · GitHub
Patch;Third Party Advisory
https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-fj59-f6c3-3vw4

command injection vularibiliry · Advisory · sebhildebrandt/systeminformation · GitHub
Third Party Advisory
https://www.npmjs.com/package/systeminformation

systeminformation - npm
Product;Third Party Advisory

CVEs referencing this url
https://github.com/sebhildebrandt/systeminformation/commit/bad372e654cdd549e7d786acbba0035ded54c607

improved shell sanitation · sebhildebrandt/systeminformation@bad372e · GitHub
Patch;Third Party Advisory

Products affected by CVE-2020-26300

Systeminformation » Systeminformation » For Node.js
Versions before (<) 4.26.2
cpe:2.3:a:systeminformation:systeminformation:*:*:*:*:*:node.js:*:*
Matching versions

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Vulnerability Details : CVE-2020-26300

Exploit prediction scoring system (EPSS) score for CVE-2020-26300

CVSS scores for CVE-2020-26300

CWE ids for CVE-2020-26300

References for CVE-2020-26300

Products affected by CVE-2020-26300