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    CVE-2026-9210

    Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and functionality.

    Published:Jun 9, 2026
    Last Modified:Jun 10, 2026
    EPS:Jun 9, 2026
    EPSS Score:0.00057
    CVSS Score:4.9

    Affected Products

    Vendor
    Netgear
    Product
    Ex3700
    Vendor
    Netgear
    Product
    Ex3800
    Vendor
    Netgear
    Product
    Ex6120
    Vendor
    Netgear
    Product
    Ex6130
    Vendor
    Netgear
    Product
    Mr60
    Vendor
    Netgear
    Product
    Mr70
    Vendor
    Netgear
    Product
    Mr80
    Vendor
    Netgear
    Product
    Ms60
    Vendor
    Netgear
    Product
    Ms70
    Vendor
    Netgear
    Product
    Ms80
    Vendor
    Netgear
    Product
    R6400v2
    Vendor
    Netgear
    Product
    R6700v3
    Vendor
    Netgear
    Product
    R6900p
    Vendor
    Netgear
    Product
    R7000
    Vendor
    Netgear
    Product
    R7000p
    Vendor
    Netgear
    Product
    R7960p
    Vendor
    Netgear
    Product
    R8000p
    Vendor
    Netgear
    Product
    R8500
    Vendor
    Netgear
    Product
    Rax20
    Vendor
    Netgear
    Product
    Rax35v2
    Vendor
    Netgear
    Product
    Rax40v2
    Vendor
    Netgear
    Product
    Rax41
    Vendor
    Netgear
    Product
    Rax42
    Vendor
    Netgear
    Product
    Rax43
    Vendor
    Netgear
    Product
    Rax45
    Vendor
    Netgear
    Product
    Rax48
    Vendor
    Netgear
    Product
    Rax50
    Vendor
    Netgear
    Product
    Rax50s
    Vendor
    Netgear
    Product
    Raxe450
    Vendor
    Netgear
    Product
    Raxe500
    Vendor
    Netgear
    Product
    Xr1000

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-20 Improper Input Validation

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-104 Cross Zone Scripting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-136 LDAP Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-153 Input Data Manipulation
    CAPEC-182 Flash Injection
    CAPEC-209 XSS Using MIME Type Mismatch
    CAPEC-22 Exploiting Trust in Client
    CAPEC-23 File Content Injection
    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies
    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-473 Signature Spoof
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-588 DOM-Based XSS
    CAPEC-63 Cross-Site Scripting (XSS)
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-664 Server Side Request Forgery
    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-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-81 Web Server Logs Tampering
    CAPEC-83 XPath Injection
    CAPEC-85 AJAX Footprinting
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

    CVE-2025-5934 (CVSS 7.4) — A vulnerability was found in Netgear EX3700 up to 1.0.0.88. It has been classified as critical. Affected is th…
    CVE-2024-35519 (CVSS 8.4) — Netgear EX6120 v1.0.0.68, Netgear EX6100 v1.0.2.28, and Netgear EX3700 v1.0.0.96 are vulnerable to command inj…
    CVE-2024-35522 (CVSS 8.4) — Netgear EX3700 ' AC750 WiFi Range Extender Essentials Edition before 1.0.0.98 contains an authenticated comman…
    CVE-2021-34983 (CVSS 6.5) — NETGEAR Multiple Routers httpd Missing Authentication for Critical Function Information Disclosure Vulnerabili…
    CVE-2021-34982 (CVSS 8.8) — NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerabi…
    CVE-2022-27643 (CVSS 8.8) — This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NE…
    CVE-2021-45512 (CVSS 8.6) — Certain NETGEAR devices are affected by weak cryptography. This affects D7000v2 before 1.0.0.62, D8500 before …
    CVE-2021-45533 (CVSS 8.4) — Certain NETGEAR devices are affected by command injection by an authenticated user. This affects EX6120 before…
    CVE-2021-45621 (CVSS 9.6) — Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 b…
    CVE-2021-45639 (CVSS 5.2) — Certain NETGEAR devices are affected by reflected XSS. This affects CBR40 before 2.5.0.10, EAX20 before 1.0.0.…

    References

    https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory
    https://www.netgear.com/support/product/ex3700/
    https://www.netgear.com/support/product/ex3800/
    https://www.netgear.com/support/product/ex6120/
    https://www.netgear.com/support/product/ex6130/
    https://www.netgear.com/support/product/mr60/
    https://www.netgear.com/support/product/mr70/
    https://www.netgear.com/support/product/mr80/
    https://www.netgear.com/support/product/ms60/
    https://www.netgear.com/support/product/ms70/
    https://www.netgear.com/support/product/ms80/
    https://www.netgear.com/support/product/r6400v2/
    https://www.netgear.com/support/product/r6700v3/
    https://www.netgear.com/support/product/r6900p/
    https://www.netgear.com/support/product/r7000/
    https://www.netgear.com/support/product/r7000p/
    https://www.netgear.com/support/product/r7960p/
    https://www.netgear.com/support/product/r8000p/
    https://www.netgear.com/support/product/r8500/
    https://www.netgear.com/support/product/rax20/
    https://www.netgear.com/support/product/rax35v2/
    https://www.netgear.com/support/product/rax40v2/
    https://www.netgear.com/support/product/rax41/
    https://www.netgear.com/support/product/rax42/
    https://www.netgear.com/support/product/rax43/
    https://www.netgear.com/support/product/rax45/
    https://www.netgear.com/support/product/rax48/
    https://www.netgear.com/support/product/rax50/
    https://www.netgear.com/support/product/rax50s/
    https://www.netgear.com/support/product/raxe450/
    https://www.netgear.com/support/product/raxe500/
    https://www.netgear.com/support/product/xr1000/

    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