CVE Vulnerabilities

CVE-2021-47703

Server-Side Request Forgery (SSRF)

Published: Dec 09, 2025 | Modified: Dec 19, 2025
CVSS 3.x
7.2
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

OpenBMCS 2.4 contains an unauthenticated SSRF vulnerability that allows attackers to bypass firewalls and initiate service and network enumeration on the internal network through the affected application, allowing hijacking of current sessions. Attackers can specify an external domain in the ip parameter to force the application to make an HTTP request to an arbitrary destination host.

Weakness

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Affected Software

Name Vendor Start Version End Version
Openbmcs Openbmcs 2.4 (including) 2.4 (including)

References