SB2021120322 - Multiple vulnerabilities in Distributed Data Systems WebHMI

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Main Vulnerability Database SB2021120322

SB2021120322 - Multiple vulnerabilities in Distributed Data Systems WebHMI

Published: December 3, 2021 Updated: December 13, 2021

Security Bulletin ID SB2021120322
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2021-43931)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to a separate weakness primary to the authentication error. A remote attacker can bypass authentication process and gain unauthorized access to the application.


2) Arbitrary file upload (CVE-ID: CVE-2021-43936)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can upload a malicious file and execute it on the server.


Remediation

Install update from vendor's website.

References