SB2020070177 - Multiple vulnerabilities in OS4Ed openSIS



SB2020070177 - Multiple vulnerabilities in OS4Ed openSIS

Published: July 1, 2020 Updated: September 2, 2020

Security Bulletin ID SB2020070177
Severity
High
Patch available
NO
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) SQL injection (CVE-ID: CVE-2020-13381)

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, delete, modify data in database and gain complete control over the affected application.


2) Path traversal (CVE-ID: CVE-2020-13383)

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.


3) Improper access control (CVE-ID: CVE-2020-13382)

The vulnerability allows a remote attacker to gain unauthorized access to sensitive information.

The vulnerability exists due to improper access restrictions. A remote attacker can send a specially crafted request and gain unauthorized access to the affected application.


Remediation

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