Nagios XiApplication · Nagios

CVE-2022-38250

CRITICAL · 9.8 CVSS v3.1 Published 2022-09-07
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Nagios XI v5.8.6 was discovered to contain a SQL injection vulnerability via the mib_name parameter at the Manage MIBs page.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

SQL injection vulnerability in Nagios XI v5.8.6 allows attackers to inject malicious SQL queries through the mib_name parameter on the Manage MIBs page, potentially enabling unauthorized database access, data exfiltration, or complete system compromise.

MitigationUpdate to a patched version of Nagios XI that addresses this SQL injection vulnerability, or implement proper input validation and parameterized queries for the mib_name parameter.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Nagios XiApplication
Affected:= 5.8.6

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check Nagios XI version
    Locate and inspect the Nagios XI version information, typically found in the web interface footer, in the /usr/local/nagiosxi/version file, or via the API endpoint /nagiosxi/backend/core/version
    Affected if The installed version is exactly 5.8.6
  2. Confirm Manage MIBs functionality is accessible
    Navigate to the Manage MIBs page in the Nagios XI web interface, typically under the 'Admin' or 'Configuration' section, or access the corresponding API endpoint for MIB management
    Affected if The Manage MIBs feature is present and accessible to the user
  3. Identify mib_name parameter exposure
    Inspect the HTTP requests and form parameters when interacting with the Manage MIBs page, or review the backend script handling MIB uploads to confirm the mib_name parameter is used
    Affected if The mib_name parameter is present in MIB management functionality

A user is affected if their Nagios XI installation is version 5.8.6 and the Manage MIBs feature with the mib_name parameter is accessible in their environment.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update to a patched version of Nagios XI that addresses this SQL injection vulnerability, or implement proper input validation and parameterized queries for the mib_name parameter.

Fix this in Nagios Xi Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA2.0 h
15.0 hours of engineering $2,640
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-38250 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data