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OpenAdvisories

Product · Nagios

Log Server

17 known vulnerabilities.

Log Server at a glance

Last 12 months
2
Critical · all time
3
Exploited · all time
0
Public exploit · all time
2
New vulnerabilities per month · last 12 months
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17 results · Feed

  • High 8.5

    Nagios Log Server < 2026R1.0.1 Local Privilege Escalation via Writable Scripts and Sudo Rules

    Nagios Log Server versions prior to 2026R1.0.1 are vulnerable to local privilege escalation due to a combination of sudo misconfiguration and group-writable application directories. The 'www-data' user is a member of the 'nagios' group, which has write access…

  • High 8.6
    CVE-2025-34322 Public exploit

    Nagios Log Server < 2026R1.0.1 Authenticated Command Injection via Natural Language Queries

    Nagios Log Server versions prior to 2026R1.0.1 contain an authenticated command injection vulnerability in the experimental 'Natural Language Queries' feature. When this feature is configured, certain user-controlled settings—including model selection and con…

  • Medium 5.1

    Nagios Log Server < 2.1.14 XSS via Snapshots Page

    Nagios Log Server versions prior to 2.1.14 are vulnerable to cross-site scripting (XSS) via the Snapshots Page. Untrusted log content was not safely encoded for the output context, allowing attacker-controlled data present in logs to execute script in the vic…

  • Medium 5.1

    Nagios Log Server < 2024R1 XSS via Create User Function

    Nagios Log Server versions prior to 2024R1 are vulnerable to cross-site scripting (XSS) via the Create User function. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a v…

  • Medium 5.1

    Nagios Log Server < 2.1.6 XSS via Create User, Edit User, & Manage Host Lists Pages

    Nagios Log Server versions prior to 2.1.6 contain cross-site scripting (XSS) vulnerabilities via the web interface on the Create User, Edit User, and Manage Host Lists pages. Insufficient validation or escaping of user-supplied input may allow an attacker to …

  • High 8.7

    Nagios Log Server < 2024R1.3.2 Set Email Privilege Escalation

    Nagios Log Server versions prior to 2024R1.3.2 contain a privilege escalation vulnerability in the account email-change workflow. A user could set their own email to an invalid value and, due to insufficient validation and authorization checks tied to email i…

  • Critical 9.4

    Nagios Log Server < 2024R1.3.1 RCE via Malformed Dashboard ID

    Nagios Log Server versions prior to 2024R1.3.1 contain a code injection vulnerability where malformed dashboard ID values are not properly validated before being forwarded to an internal API. An attacker able to supply crafted dashboard ID values can cause th…

  • Medium 5.3

    Nagios Log Server < 2024R2.0.3 Non-Empty Default Dashboard Fallback

    In Nagios Log Server versions prior to 2024R2.0.3, when a user's configured default dashboard is deleted, the application does not reliably fall back to an empty, default dashboard. In some implementations this can result in an unexpected dashboard being pres…

  • High 7.1

    Nagios Log Server < 2024R2.0.3 Non-Admin Dashboard Deletion

    Nagios Log Server versions prior to 2024R2.0.3 contain an incorrect authorization vulnerability that allows non-administrator users to delete global dashboards. The application did not correctly enforce authorization checks for the global dashboard deletion w…

  • High 8.5

    Nagios Log Server < 2024R1.0.2 LPE from Apache/Backend Shell User to Root

    Nagios Log Server versions prior to 2024R1.0.2 contain a local privilege escalation vulnerability that allows an attacker who could execute commands as the Apache web user (or the backend shell user) to escalate to root on the host.

  • Critical 9.3

    Nagios Log Server < 2024R2.0.3 Logstash Process Root Privileges

    Nagios Log Server versions prior to 2024R2.0.3 contain an execution with unnecessary privileges vulnerability as it runs its embedded Logstash process as the root user. If an attacker is able to compromise the Logstash process - for example by exploiting an i…

  • High 8.7

    Nagios Log Server < 2024R1 Incorrect Authorization Granting Full API Access

    Nagios Log Server versions prior to 2024R1 contain an incorrect authorization vulnerability. Users who lacked the required API permission were nevertheless able to invoke API endpoints, resulting in unintended access to data and actions exposed via the API. T…

  • Medium 5.1

    Nagios Log Server < 1.4.2 Dashboards Logs Table XSS

    Nagios Log Server versions prior to 1.4.2 are vulnerable to cross-site scripting (XSS) in the Dashboards section when rendering log entries in the Logs table. Untrusted log content was not safely encoded for the output context, allowing attacker-controlled da…

  • High 8.7

    Nagios Log Server < 2024R2.0.2 Cluster Manager Credential Requests Sent Over Plaintext

    Nagios Log Server versions prior to 2024R2.0.2 contain a vulnerability in the cluster manager component when requesting sensitive credentials from peer nodes over an unencrypted channel even when SSL/TLS is enabled in the product configuration. As a result, a…

  • Medium 6.9

    Nagios Log Server < 2024R2.0.2 AD/LDAP Import Password Not Obfuscated

    Nagios Log Server versions prior to 2024R2.0.2 contain a vulnerability in the AD/LDAP user import functionality as it fails to obfuscate the password field during import. As a result, the plaintext password supplied for imported accounts may be exposed in the…

  • Critical 9.9
    CVE-2025-44823 Public exploit EPSS 17%

    Nagios Log Server before 2024R1.3.2 allows authenticated users to retrieve cleartext administrative API keys via a /nag…

  • High 8.5

    Nagios Log Server before 2024R1.3.2 allows authenticated users (with read-only API access) to stop the Elasticsearch se…