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CVE Vulnerability Details :
CVE-2020-36867
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-30 Oct, 2025 | 21:37
Updated At-17 Nov, 2025 | 18:21
Rejected At-
▼CVE Numbering Authority (CNA)
Nagios XI < 5.7.3 Command Injection in Report PDF Download

Nagios XI versions prior to 5.7.3 contain a command injection vulnerability in the report PDF download/export functionality. User-supplied values used in the PDF generation pipeline or the wrapper that invokes offline/pdf helper utilities were insufficiently validated or improperly escaped, allowing an authenticated attacker who can trigger PDF exports to inject shell metacharacters or arguments.

Affected Products
Vendor
Nagios Enterprises, LLCNagios
Product
XI
Modules
  • Web UI – Report PDF Download handler (export/pdf generation subsystem)
Default Status
unaffected
Versions
Affected
  • From 0 before 5.7.3 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-78CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Type: CWE
CWE ID: CWE-78
Description: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-88CAPEC-88 OS Command Injection
CAPEC ID: CAPEC-88
Description: CAPEC-88 OS Command Injection
Solutions

Nagios addresses this vulnerability as "Fixed command injection vulnerability in report PDF Download."

Configurations
Workarounds
Exploits
Credits
finder
Christian Weiler
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.nagios.com/changelog/nagios-xi/
release-notes
patch
https://www.vulncheck.com/advisories/nagios-xi-command-injection-in-report-pdf-download
third-party-advisory
Hyperlink: https://www.nagios.com/changelog/nagios-xi/
Resource:
release-notes
patch
Hyperlink: https://www.vulncheck.com/advisories/nagios-xi-command-injection-in-report-pdf-download
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found