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High severity7.2NVD Advisory· Published Jun 7, 2021· Updated Jun 17, 2026

CVE-2021-3277

CVE-2021-3277

Description

Nagios XI 5.7.5 and earlier allows authenticated admins to upload arbitrary files due to improper validation of the rename functionality in custom-includes component, which leads to remote code execution by uploading php files.

Affected products

3
  • Nagios/XI
    cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*
    Range: <=5.7.5
  • Nagios/XIdescription
  • Nagios/Nagiosllm-fuzzy
    Range: <=5.7.5

Patches

Vulnerability mechanics

References

1

News mentions

0

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