// For flags

CVE-2020-26245

Prototype Pollution leading to Command Injection in systeminformation

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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().

npm package systeminformation anterior a versión 4.30.5, es vulnerable a una Contaminación de Prototipos conllevando a una Inyección de Comandos. El problema se solucionó con una reescritura de saneamiento de shell para evitar problemas de contaminación del prototipo. Este problema es corregido en la versión 4.30.5. Si no puede actualizar, asegúrese de comprobar o sanear las cadenas de parámetros de servicio que son pasadas a la función si.inetChecksite()

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-10-01 CVE Reserved
  • 2020-11-27 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  • CWE-471: Modification of Assumed-Immutable Data (MAID)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Systeminformation
Search vendor "Systeminformation"
 Systeminformation
Search vendor "Systeminformation" for product "Systeminformation"
 < 4.30.5
Search vendor "Systeminformation" for product "Systeminformation" and version " < 4.30.5"
node.js
Affected