Vulnerability in Nagios Nagios_xi

CVE-2021-36364

Nagios XI before 5.8.5 incorrectly allows backup_xi.sh wildcards.

EPSS: 0.039 (88.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Public proof-of-concept exploits

References

  • cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)
  • cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2021-36364?
CVE-2021-36364 is a critical-severity vulnerability in Nagios Nagios_xi. CVSS score: 9.8/10. Published 2021-09-28.
How severe is CVE-2021-36364?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-36364 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.