Security readout for executives and security teams
Plain-English summary
CVE-2021-37350 is a SQL injection issue in Nagios XI before version 5.8.5. The vulnerable area is the Bulk Modifications Tool, where input was not properly sanitized. A successful attack could affect data handled by the monitoring platform, but the public bundle does not provide CVSS scoring or exploitation details.
Executive priority
Prioritize remediation for internet-exposed or broadly accessible Nagios XI systems. Treat as a monitoring-platform integrity risk, but avoid escalation claims beyond the limited public evidence.
Technical view
The CVE record describes improper input sanitisation leading to SQL injection in the Nagios XI Bulk Modifications Tool before 5.8.5. No CWE, CVSS vector, authentication context, or proof-of-exploit details are provided in the supplied sources. The Nagios changelog is the vendor reference for version remediation context.
Likely exposure
Organizations running Nagios XI versions earlier than 5.8.5 may be exposed, especially where administrative tooling is reachable by broad user groups or untrusted networks.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Public details are limited to vulnerability type, affected version boundary, and component name.
Researcher notes
The record lacks CVSS, CWE, exploit status, and detailed preconditions. Validate exposure through version inventory and access review rather than offensive testing. Do not assume unauthenticated exploitability from the supplied sources.
Mitigation direction
- Identify all Nagios XI deployments and record running versions.
- Upgrade Nagios XI to version 5.8.5 or later per vendor guidance.
- Limit Nagios XI administrative access to trusted users and networks.
- Review vendor changelog and advisories for any additional remediation notes.
Validation and detection
- Confirm no production Nagios XI instance is below version 5.8.5.
- Check whether the Bulk Modifications Tool is accessible only to authorized administrators.
- Review access logs for unusual administrative activity around bulk modifications.
- Document upgrade status and any compensating access restrictions.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-37350 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.nagios.com/downloads/nagios-xi/change-log/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.