Is CVE-2021-37344 in the CISA KEV catalog?

No. CVE-2021-37344 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-37344?

CVE-2021-37344 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-37344?

CVE-2021-37344 has an EPSS score of 96.77% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-37344?

Upgrade nagios xi switch wizard to 2.5.7 or later.

CVE & CISA-KEV Catalog

CVE-2021-37344

CRITICALEPSS 100th pctl

9.8

CVSS v3

NVD

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).

CWE-78OS Command Injection

How to fix

Remediation Available

nagios xi switch wizardNVD

Affected:< 2.5.7Fixed in:2.5.7CVE-2021-37344derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

96.77%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

Vendor Advisory1

nagios.com

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.