Is CVE-2021-33177 in the CISA KEV catalog?

No. CVE-2021-33177 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-33177?

CVE-2021-33177 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2021-33177?

CVE-2021-33177 has an EPSS score of 9.82% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-33177?

Upgrade nagios xi to 5.8.5 or later.

CVE & CISA-KEV Catalog

CVE-2021-33177

HIGHEPSS 95th pctl

8.8

CVSS v3

NVD

Description

The Bulk Modifications functionality in Nagios XI versions prior to 5.8.5 is vulnerable to SQL injection. Exploitation requires the malicious actor to be authenticated to the vulnerable system, but once authenticated they would be able to execute arbitrary sql queries.

CWE-89SQL Injection

How to fix

Remediation Available

nagios xiNVD

Affected:< 5.8.5Fixed in:5.8.5CVE-2021-33177derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

9.82%probability of exploitation in 30 days

95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

Third-Party Advisory1

synopsys.com

Related Vulnerabilities

Other CWE-89 (SQL Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-3704	High	7.5	100%	-	Fix
CVE-2015-7297	High	7.5	100%	-	-
CVE-2024-29824	High	8.8	100%	KEV	Fix
CVE-2023-34362	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-7481	High	7.5	100%	KEV + Ransom	Fix
CVE-2024-29826	High	8.8	100%	-	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.