#VU48734 Prototype Pollution in systeminformation - CVE-2020-26245

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Main Vulnerability Database Vulnerabilities #VU48734

#VU48734 Prototype Pollution in systeminformation - CVE-2020-26245

Published: November 27, 2020 / Updated: December 1, 2020


Vulnerability identifier: #VU48734
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-26245
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
systeminformation
Software vendor:
Sebastian Hildebrandt

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper input validation in service parameter strings that are passed to si.inetChecksite(). A remote attacker can overwrite the properties and functions of an object, which can lead to executing arbitraty commands.


Remediation

Install update from vendor's website.

External links