9.8

CVE-2021-3193: nagios nagios_xi

CVSS: 9.8v3.1CriticalModified
Published 22-01-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-3193 is a critical (CVSS 9.8) vulnerability in nagios nagios_xi. EPSS estimates a 9.89% chance of exploitation in the next 30 days, higher than 95.5% 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
9.89%
0%100%
Low · +0.12 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-01-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Improper access and command validation in the Nagios Docker Config Wizard before 1.1.2, as used in Nagios XI through 5.7, allows an unauthenticated attacker to execute remote code as the apache user.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

9.89%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

+0.12 pp

From 9.77% on 22-09-2026

22-09-202622-10-2026
EPSS score
9.89%

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

No weakness data has been published for this record.

Affected systems

Nagios1 product

1 vendor · 1 product

References

1 links