SB2021081002 - Multiple vulnerabilities in SAP Business One
Published: August 10, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Missing Authorization (CVE-ID: CVE-2021-33704)
CWE-ID: CWE-862 - Missing Authorization
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
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)
CWE-ID: CWE-306 - Missing Authentication for Critical Function
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
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)
CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
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.