SB2021081002 - Multiple vulnerabilities in SAP Business One



SB2021081002 - Multiple vulnerabilities in SAP Business One

Published: August 10, 2021

Security Bulletin ID SB2021081002
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

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

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Missing Authorization (CVE-ID: CVE-2021-33704)

The vulnerability allows a remote user to bypass authorization process.

The vulnerability exists due to missing authorization checks in Service Layer component in SAP Business One. A remote user can gain unauthorized access to otherwise restricted functionality.


2) Missing Authentication for Critical Function (CVE-ID: CVE-2021-33700)

The vulnerability allows a remote user to compromise the affected system.

The vulnerability exists due to missing authentication for critical function. A remote user can bypass authentication process and compromise the affected system.


3) Arbitrary file upload (CVE-ID: CVE-2021-33698)

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in SAP Business One. A remote authenticated user can upload a malicious file and execute it on the server.

Successful exploitation of the vulnerability may allow an attacker to compromise the affected system.


Remediation

Install update from vendor's website.