SB2021021008 - Multiple vulnerabilities in Advantech iView
Published: February 10, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) SQL injection (CVE-ID: CVE-2021-22654)
The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to read data in database.
2) SQL injection (CVE-ID: CVE-2021-22658)
The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote authenticated attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to escalate privileges to "Administrator".
3) Path traversal (CVE-ID: CVE-2021-22656)
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.
4) Missing Authentication for Critical Function (CVE-ID: CVE-2021-22652)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to missing authentication for access to the affected product’s configuration. A remote attacker can change the configuration and obtain arbitrary code execution.
Remediation
Install update from vendor's website.