OS Command Execution

2024-07-0507:00:21

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

hfs

os command execution

vulnerability

file upload

software

child_process

execsync

spawnsync

df shell command

CVSS3

9.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.001

Percentile

23.0%

JSON

HFS is vulnerable to OS Command Execution. The vulnerability is due to using execSync instead of spawnSync in a child_process to execute the df shell command, which allows an attacker to execute OS commands remotely via the file upload feature.