Is CVE-2021-37348 in the CISA KEV catalog?

No. CVE-2021-37348 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-37348?

CVE-2021-37348 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-37348?

CVE-2021-37348 has an EPSS score of 2.78% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-37348?

Upgrade nagios xi to 5.8.5 or later.

CVE & CISA-KEV Catalog

CVE-2021-37348

HIGHEPSS 85th pctl

7.5

CVSS v3

NVD

Description

Nagios XI before version 5.8.5 is vulnerable to local file inclusion through improper limitation of a pathname in index.php.

CWE-552

How to fix

Remediation Available

nagios xiNVD

Affected:< 5.8.5Fixed in:5.8.5CVE-2021-37348derived from NVD

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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

2.78%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Vendor Advisory1

nagios.com

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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.