CVE-2021-47718 HIGH

CVE-2021-47718: OpenBMCS Directory Listing Information Disclosure

Vendor Open Bmcs
Product OpenBMCS
Weakness CWE-548 · Directory listing
Published December 9, 2025
Last update April 7, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 9, 2025 CVE published
April 7, 2026 Record updated