CVE Feed

    Dashboard / CVE / CVE-2021-46304

    CVE-2021-46304

    A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems.

    Published:Aug 10, 2022
    Last Modified:Oct 20, 2025
    EPS:Aug 10, 2022
    EPSS Score:0.00327
    CVSS Score:5.3

    Affected Products

    Vendor
    Siemens
    Product
    Cp-8000 Master Module With I\/o -25\/\+70
    Vendor
    Siemens
    Product
    Cp-8000 Master Module With I\/o -25\/\+70 Firmware
    Vendor
    Siemens
    Product
    Cp-8000 Master Module With I\/o -40\/\+70
    Vendor
    Siemens
    Product
    Cp-8000 Master Module With I\/o -40\/\+70 Firmware
    Vendor
    Siemens
    Product
    Cp-8021 Master Module
    Vendor
    Siemens
    Product
    Cp-8021 Master Module Firmware
    Vendor
    Siemens
    Product
    Cp-8022 Master Module With Gprs
    Vendor
    Siemens
    Product
    Cp-8022 Master Module With Gprs Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    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