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    CVE-2021-47703

    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.

    Published:Dec 9, 2025
    Last Modified:Apr 7, 2026
    EPS:Dec 9, 2025
    EPSS Score:0.00064
    CVSS Score:7.2

    Affected Products

    Vendor
    Openbmcs
    Product
    Openbmcs

    Exploits

    https://www.exploit-db.com/exploits/50670https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5694.php

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High