Nagios: Security Vulnerabilities
An access control vulnerability in Nagios Network Analyzer 2024R1.0.3 allows deleted users to retain access to system resources due to improper session invalidation and stale token handling. When an administrator deletes a user account, the backend fails to terminate active sessions and revoke associated API tokens, enabling unauthorized access to restricted functions.
CVSS Score
7.5
EPSS Score
0.003
Published
2025-04-18
Cross Site Scripting vulnerability in Nagios Log Server v.2024R1.3.1 allows a remote attacker to execute arbitrary code via a payload into the Email field.
CVSS Score
8.3
EPSS Score
0.053
Published
2025-04-15
A Broken Access Control vulnerability in Nagios Network Analyzer 2024R1.0.3 allows low-privilege users with "Read-Only" access to perform administrative actions, including stopping system services and deleting critical resources. This flaw arises due to improper authorization enforcement, enabling unauthorized modifications that compromise system integrity and availability.
CVSS Score
4.6
EPSS Score
0.001
Published
2025-04-01
A session management flaw in Nagios Network Analyzer 2024R1.0.3 allows an attacker to reuse session tokens even after a user logs out, leading to unauthorized access and account takeover. This occurs due to insufficient session expiration, where session tokens remain valid beyond logout, allowing an attacker to impersonate users and perform actions on their behalf.
CVSS Score
4.6
EPSS Score
0.001
Published
2025-04-01
Nagios XI 2024R1.2.2 is vulnerable to an open redirect flaw on the Tools page, exploitable by users with read-only permissions. This vulnerability allows an attacker to craft a malicious link that redirects users to an arbitrary external URL without their consent.
CVSS Score
6.1
EPSS Score
0.001
Published
2025-02-27
Nagios XI 2024R1.2.2 is susceptible to a stored Cross-Site Scripting (XSS) vulnerability in the Tools page. This flaw allows an attacker to inject malicious scripts into the Tools interface, which are then stored and executed in the context of other users accessing the page.
CVSS Score
6.1
EPSS Score
0.01
Published
2025-02-20
Nagios XI 2024R1.2.2 is vulnerable to a Cross-Site Request Forgery (CSRF) attack through the Favorites component, enabling POST-based Cross-Site Scripting (XSS).
CVSS Score
6.1
EPSS Score
0.01
Published
2025-02-20
A SQL Injection vulnerability in Nagios XI 2024R1.2.2 allows a remote attacker to execute SQL injection via a crafted payload in the History Tab component.
CVSS Score
6.5
EPSS Score
0.011
Published
2025-02-20
Nagios XI 2024R1.2.2 has an Information Disclosure vulnerability, which allows unauthenticated users to access multiple pages displaying the usernames and email addresses of all current users.
CVSS Score
6.5
EPSS Score
0.014
Published
2025-02-20
A cross-site scripting (XSS) vulnerability in Nagios XI 2024R1.1.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Name parameter in the Account Settings page.
CVSS Score
5.4
EPSS Score
0.019
Published
2025-01-09
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