SB2023041704 - Multiple vulnerabilities in Schneider Electric APC Easy UPS Online and Easy UPS Online



SB2023041704 - Multiple vulnerabilities in Schneider Electric APC Easy UPS Online and Easy UPS Online

Published: April 17, 2023 Updated: April 26, 2023

Security Bulletin ID SB2023041704
Severity
High
Patch available
YES
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) Missing Authentication for Critical Function (CVE-ID: CVE-2023-29413)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function within the SocketService module. A remote attacker can bypass authentication process and perform a denial of service (DoS) attack.


2) Missing Authentication for Critical Function (CVE-ID: CVE-2023-29411)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function within the updateManagerPassword function. A remote attacker can gain administrative credentials and execute arbitrary code on the target system.


3) OS Command Injection (CVE-ID: CVE-2023-29412)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation within the getMacAddressByIP function. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.