CVE-2021-47718

Name: CVE-2021-47718
Creator: NVD / NIST
Published: 2025-12-09T21:15:50.457+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 0.46%

Last modified Jun 17, 2026

CVE-2021-47718 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. 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.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

CVSS 4.0

8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.46%

36.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-548

Affected Software

Vendor	Product	Versions
Openbmcs	Openbmcs	2.4

References

https://www.exploit-db.com/exploits/50671Exploit, Third Party Advisory, VDB Entry
https://www.openbmcs.comProduct
https://www.vulncheck.com/advisories/openbmcs-directory-listing-information-disclosureThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5695.phpExploit, Third Party Advisory

Timeline

Published: Dec 9, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2021-47718?

How severe is CVE-2021-47718?

CVE-2021-47718 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.

How do I fix CVE-2021-47718?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-47718?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST