9.8

CVE-2021-37344: nagios nagios_xi_switch_wizard OS Command Injection

CVSS: 9.8v3.1CriticalModified
Published 13-08-2021Last modified 04-08-2024

Vulnerability summary

CVE-2021-37344 is a critical (CVSS 9.8) OS Command Injection vulnerability in nagios nagios_xi_switch_wizard. EPSS estimates a 96.77% chance of exploitation in the next 30 days, higher than 99.8% 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
96.77%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-08-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Nagios XI Switch Wizard before version 2.5.7 is vulnerable to remote code execution through improper neutralisation of special elements used in an OS Command (OS Command injection).

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

96.77%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 96.77% on 21-09-2026

21-09-202621-10-2026
EPSS score
96.77%

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

1 links