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.

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

0.53%probability of exploitation in 30 days
42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Third-Party Advisory1
Product1

Related Vulnerabilities

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

CVESeverityCVSSEPSSExploitedFix
CVE-2024-2340Medium5.328%-Fix
CVE-2020-8161High8.63.4%-Fix
CVE-2018-14785High7.52.2%--
CVE-2018-16493High7.51.8%--
CVE-2019-5415High7.51.7%--
CVE-2018-10590High7.51.7%-Fix

Common questions

How do I fix 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.

Is CVE-2021-47718 being actively exploited?

Not that we know of. CVE-2021-47718 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.53% is the estimated probability that it will be exploited in the next 30 days. That is higher than 42% of all scored CVEs.

How severe is CVE-2021-47718?

CVE-2021-47718 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

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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.