CVE-2021-26626 Information

Description

Improper input validation vulnerability in XPLATFORM’s execBrowser method can cause execute arbitrary commands. IF the second parameter value of the execBrowser function is ‘default’ the first parameter value could be passed to the ShellExecuteW API. The passed parameter is an arbitrary code to be executed. Remote attackers can use this vulnerability to execute arbitrary remote code.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66662

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8