Nagios Xi vulnerabilitiesAnd the versions its exploited flaws hit.

Product4 known exploited97 versions
The short answer

Nagios Xi is made by Nagios. We track 178 published vulnerabilities listed under that exact name, across 97 versions. 4 of them are on the list of flaws known to be exploited, the newest added on 18 January 2022. Nagios lists newer releases under their own names, such as Nagios Xi Docker Wizard, so check those pages too.

Check your version

The most recent Nagios Xi flaw added to the known-exploited list is CVE-2021-25296, on 18 January 2022. We keep watching the known-exploited list.

Other names

Is Nagios Xi listed under other names? Yes.

Nagios also lists Nagios Xi under more specific names, such as Nagios Xi Docker Wizard and Nagios Xi Switch Wizard. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of Nagios Xi do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before 5.6.6" means every version up to, but not including, 5.6.6. Find your version, then patch.

  • CVE-2021-25296Exploited list, 18 Jan 2022

    Nagios XI OS Command Injection

    5.5.6 to 5.7.5
  • CVE-2021-25297Exploited list, 18 Jan 2022

    Nagios XI OS Command Injection

    5.5.6 to 5.7.5
  • CVE-2021-25298Exploited list, 18 Jan 2022

    Nagios XI OS Command Injection

    5.5.6 to 5.7.5
  • CVE-2019-15949Exploited list, 3 Nov 2021

    Nagios XI Remote Code Execution Vulnerability

    before 5.6.6
Known exploited

Which Nagios Xi vulnerabilities are being exploited?

4 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 8.8
    CVE-2021-25296HighKnown exploited
    Nagios XI OS Command Injection

    Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.

    Chance of use72%Known exploited since18 Jan 2022
  2. 8.8
    CVE-2021-25297HighKnown exploited
    Nagios XI OS Command Injection

    Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.

    Chance of use57%Known exploited since18 Jan 2022
  3. 8.8
    CVE-2021-25298HighKnown exploited
    Nagios XI OS Command Injection

    Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.

    Chance of use74%Known exploited since18 Jan 2022
  4. 8.8
    CVE-2019-15949HighKnown exploited
    Nagios XI Remote Code Execution Vulnerability

    Nagios XI contains a remote code execution vulnerability in which a user can modify the check_plugin executable and insert malicious commands to execute as root.

    Chance of use77%Known exploited since3 Nov 2021
Exploit likelihood

Which Nagios Xi flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 98%

    Nagios XI version xi-5.7.5 is affected by cross-site scripting (XSS).

    CVSS6.1Published15 Feb 2021
  2. 93%

    In Nagios XI before 5.8.6, XSS exists in the dashboard page (/dashboards/#) when administrative users attempt to edit a dashboard.

    CVSS5.4Published15 Sep 2021
  3. 91%

    Nagios XI before 5.7.5 is vulnerable to XSS in Manage Users (Username field).

    CVSS5.4Published16 Nov 2020
  4. 89%

    Snoopy 1.0 in Nagios XI 5.5.6 allows remote unauthenticated attackers to execute arbitrary commands via a crafted HTTP request.

    CVSS9.8Published14 Nov 2018
  5. 82%

    An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0.

    CVSS7.2Published13 Jan 2021
  6. 79%

    Nagios XI before version 5.8.5 is vulnerable to SQL injection vulnerability in Bulk Modifications Tool due to improper input sanitisation.

    CVSS9.8Published13 Aug 2021
  7. 79%

    Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.

    CVSS7.2Published20 Oct 2020
  8. 77%
    CVE-2019-15949HighKnown exploited

    Nagios XI before 5.6.6 allows remote command execution as root.

    CVSS8.8Published5 Sep 2019
  9. 76%

    Nagios XI before version 5.11.3 was discovered to contain a remote code execution (RCE) vulnerability via the component command_test.php.

    CVSS9.8Published14 Dec 2023
  10. 74%
    CVE-2021-25298HighKnown exploited

    Nagios XI version xi-5.7.5 is affected by OS command injection.

    CVSS8.8Published15 Feb 2021
Precursor Intelligence

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We track 178 published vulnerabilities listed under the name Nagios Xi, across 97 versions. The most recent Nagios Xi flaw added to the known-exploited list is CVE-2021-25296, on 18 January 2022.

4 are on the list of flaws known to be exploited. The most recently added are CVE-2021-25296, CVE-2021-25297 and CVE-2021-25298.

Nagios also lists Nagios Xi under more specific names, such as Nagios Xi Docker Wizard and Nagios Xi Switch Wizard. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Each flaw names its own versions, usually as ranges. The newest, CVE-2021-25296, affects 5.5.6 to 5.7.5. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Nagios Xi. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.