SB2022121430 - Multiple vulnerabilities in Schneider Electric APC Easy UPS Online
Published: December 14, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Missing Authentication for Critical Function (CVE-ID: CVE-2022-42970)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to missing authentication for the updatePassword endpoint implemented in the LoginAction.updatePassword method. A remote attacker can bypass authentication process and modify administrator passwords.
2) Arbitrary file upload (CVE-ID: CVE-2022-42971)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload within the UpLoadAction.execute method. A remote attacker can upload a malicious file and execute it on the server.
3) Incorrect permission assignment for critical resource (CVE-ID: CVE-2022-42972)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to the affected application runs the Tomcat instance with SYSTEM privileges. A local user can use a specially crafted JSP file to escalate privileges and execute commands with system privileges.
4) Use of hard-coded credentials (CVE-ID: CVE-2022-42973)
The vulnerability allows a local user to gain full access to vulnerable system.
The vulnerability exists due to presence of hard-coded MySQL database credentials in application code. A local user can access the affected system using the hard-coded credentials.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.