CVE-2021-21805 CRITICAL

CVE-2021-21805

Vendor N/A
Product Advantech
Weakness CWE-78
Published August 5, 2021
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted HTTP request can lead to arbitrary OS command execution. An attacker can send a crafted HTTP request to trigger this vulnerability.

Key dates

02Disclosure timeline

August 5, 2021 CVE published
August 3, 2024 Record updated