9.8

CVE-2021-36363: nagios nagios_xi Incorrect Default Permissions

CVSS: 9.8v3.1CriticalModified
Published 28-09-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-36363 is a critical (CVSS 9.8) Incorrect Default Permissions vulnerability in nagios nagios_xi. EPSS estimates a 3.80% chance of exploitation in the next 30 days, higher than 89.9% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
3.80%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-09-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Nagios XI before 5.8.5 has Incorrect Permission Assignment for migrate.php.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.80%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.80% on 22-09-2026

22-09-202622-10-2026
EPSS score
3.80%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Nagios1 product

1 vendor · 1 product

References

2 links