Is CVE-2021-47718 in the CISA KEV catalog?

No. CVE-2021-47718 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-47718?

CVE-2021-47718 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-47718?

CVE-2021-47718 has an EPSS score of 0.48% (38th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2021-47718?

No published fix for CVE-2021-47718 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2021-47718

HIGH

7.5

CVSS v3

NVD

Description

OpenBMCS 2.4 contains an information disclosure vulnerability that allows unauthenticated attackers to access sensitive files by exploiting directory listing functionality. Attackers can browse directories like /debug/ and /php/ to discover configuration files, database credentials, and system information.

CWE-548

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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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

0.48%probability of exploitation in 30 days

38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Exploit2

Third-Party Advisory1

vulncheck.com

Product1

openbmcs.com

Related Vulnerabilities

Other CWE-548 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-2340	Medium	5.3	28%	-	Fix
CVE-2020-8161	High	8.6	3.6%	-	Fix
CVE-2018-14785	High	7.5	2.2%	-	-
CVE-2018-16493	High	7.5	1.8%	-	-
CVE-2019-5415	High	7.5	1.7%	-	-
CVE-2018-10590	High	7.5	1.7%	-	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 2025-12-19.