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    CVE-2018-21228

    Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34, EX6100v2 before 1.0.1.50, EX6150v2 before 1.0.1.50, EX6200v2 before 1.0.1.44, EX6400 before 1.0.1.60, EX7300 before 1.0.1.60, R6100 before 1.0.1.16, R7500 before 1.0.0.110, R7800 before 1.0.2.32, R9000 before 1.0.2.30, WN3000RPv3 before 1.0.2.50, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.

    Published:Apr 24, 2020
    Last Modified:Nov 21, 2024
    EPS:Apr 24, 2020
    EPSS Score:0.00136
    CVSS Score:6.8

    Affected Products

    Vendor
    Netgear
    Product
    D7800
    Vendor
    Netgear
    Product
    D7800 Firmware
    Vendor
    Netgear
    Product
    Ex6100
    Vendor
    Netgear
    Product
    Ex6100 Firmware
    Vendor
    Netgear
    Product
    Ex6150
    Vendor
    Netgear
    Product
    Ex6150 Firmware
    Vendor
    Netgear
    Product
    Ex6200
    Vendor
    Netgear
    Product
    Ex6200 Firmware
    Vendor
    Netgear
    Product
    Ex6400
    Vendor
    Netgear
    Product
    Ex6400 Firmware
    Vendor
    Netgear
    Product
    Ex7300
    Vendor
    Netgear
    Product
    Ex7300 Firmware
    Vendor
    Netgear
    Product
    R6100
    Vendor
    Netgear
    Product
    R6100 Firmware
    Vendor
    Netgear
    Product
    R7500
    Vendor
    Netgear
    Product
    R7500 Firmware
    Vendor
    Netgear
    Product
    R7800
    Vendor
    Netgear
    Product
    R7800 Firmware
    Vendor
    Netgear
    Product
    R9000
    Vendor
    Netgear
    Product
    R9000 Firmware
    Vendor
    Netgear
    Product
    Wn3000rp
    Vendor
    Netgear
    Product
    Wn3000rp Firmware
    Vendor
    Netgear
    Product
    Wndr4300
    Vendor
    Netgear
    Product
    Wndr4300 Firmware
    Vendor
    Netgear
    Product
    Wndr4500
    Vendor
    Netgear
    Product
    Wndr4500 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-105 HTTP Request Splitting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-273 HTTP Response Smuggling
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-34 HTTP Response Splitting
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-51 Poison Web Service Registry
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-6 Argument Injection
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-83 XPath Injection
    CAPEC-84 XQuery Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

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    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