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    CVE-2022-27645

    This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700v3 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within readycloud_control.cgi. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15762.

    Published:Mar 29, 2023
    Last Modified:Feb 18, 2025
    EPS:Mar 29, 2023
    EPSS Score:0.00165
    CVSS Score:8.8

    Affected Products

    Vendor
    Netgear
    Product
    Lax20
    Vendor
    Netgear
    Product
    Lax20 Firmware
    Vendor
    Netgear
    Product
    R6400
    Vendor
    Netgear
    Product
    R6400 Firmware
    Vendor
    Netgear
    Product
    R6700
    Vendor
    Netgear
    Product
    R6700 Firmware
    Vendor
    Netgear
    Product
    R7000
    Vendor
    Netgear
    Product
    R7000 Firmware
    Vendor
    Netgear
    Product
    R7850
    Vendor
    Netgear
    Product
    R7850 Firmware
    Vendor
    Netgear
    Product
    R7900p
    Vendor
    Netgear
    Product
    R7900p Firmware
    Vendor
    Netgear
    Product
    R7960p
    Vendor
    Netgear
    Product
    R7960p Firmware
    Vendor
    Netgear
    Product
    R8000
    Vendor
    Netgear
    Product
    R8000 Firmware
    Vendor
    Netgear
    Product
    R8000p
    Vendor
    Netgear
    Product
    R8000p Firmware
    Vendor
    Netgear
    Product
    R8500
    Vendor
    Netgear
    Product
    R8500 Firmware
    Vendor
    Netgear
    Product
    Rax15
    Vendor
    Netgear
    Product
    Rax15 Firmware
    Vendor
    Netgear
    Product
    Rax20
    Vendor
    Netgear
    Product
    Rax200
    Vendor
    Netgear
    Product
    Rax200 Firmware
    Vendor
    Netgear
    Product
    Rax20 Firmware
    Vendor
    Netgear
    Product
    Rax35
    Vendor
    Netgear
    Product
    Rax35 Firmware
    Vendor
    Netgear
    Product
    Rax38
    Vendor
    Netgear
    Product
    Rax38 Firmware
    Vendor
    Netgear
    Product
    Rax40
    Vendor
    Netgear
    Product
    Rax40 Firmware
    Vendor
    Netgear
    Product
    Rax42
    Vendor
    Netgear
    Product
    Rax42 Firmware
    Vendor
    Netgear
    Product
    Rax43
    Vendor
    Netgear
    Product
    Rax43 Firmware
    Vendor
    Netgear
    Product
    Rax45
    Vendor
    Netgear
    Product
    Rax45 Firmware
    Vendor
    Netgear
    Product
    Rax48
    Vendor
    Netgear
    Product
    Rax48 Firmware
    Vendor
    Netgear
    Product
    Rax50
    Vendor
    Netgear
    Product
    Rax50 Firmware
    Vendor
    Netgear
    Product
    Rax50s
    Vendor
    Netgear
    Product
    Rax50s Firmware
    Vendor
    Netgear
    Product
    Rax75
    Vendor
    Netgear
    Product
    Rax75 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-12 Choosing Message Identifier
    CAPEC-120 Double Encoding
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-15 Command Delimiters
    CAPEC-166 Force the System to Reset Values
    CAPEC-182 Flash Injection
    CAPEC-216 Communication Channel Manipulation
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-36 Using Unpublished Interfaces or Functionality
    CAPEC-41 Using Meta-characters in E-mail Headers to Inject Malicious Payloads
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-44 Overflow Binary Resource File
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-6 Argument Injection
    CAPEC-62 Cross Site Request Forgery
    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-73 User-Controlled Filename
    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-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities
    CAPEC-92 Forced Integer Overflow

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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