SB2021061805 - Multiple vulnerabilities in Advantech WebAccess/SCADA

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Main Vulnerability Database SB2021061805

SB2021061805 - Multiple vulnerabilities in Advantech WebAccess/SCADA

Published: June 18, 2021

Security Bulletin ID SB2021061805
Severity
Medium
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Open redirect (CVE-ID: CVE-2021-32956)

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.


2) Path traversal (CVE-ID: CVE-2021-32954)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References