SB2023020864 - Multiple vulnerabilities in Nagios XI
Published: February 8, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Improper Authentication (CVE-ID: CVE-2023-24035)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to insecure ticket authentication. A remote attacker can use timing attack to potentially bypass authentication process and gain unauthorized access to the application.
2) Open redirect (CVE-ID: CVE-2023-24036)
The vulnerability allows a remote attacker to redirect victims to arbitrary URL.
The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.
3) Improper Authentication (CVE-ID: CVE-2023-24037)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to application is using weak authentication tokens and salts. A remote attacker can bypass authentication process and gain unauthorized access to the application.
Remediation
Install update from vendor's website.