CVE Feed

    Dashboard / CVE / CVE-2023-35721

    CVE-2023-35721

    NETGEAR Multiple Routers curl_post Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of multiple NETGEAR routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the update functionality, which operates over HTTPS. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-19981.

    Published:May 3, 2024
    Last Modified:Aug 7, 2025
    EPS:May 3, 2024
    EPSS Score:0.04182
    CVSS Score:8.8

    Affected Products

    Vendor
    Netgear
    Product
    Rax50
    Vendor
    Netgear
    Product
    Rax50 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    Related CVEs

    CVE-2026-11736 (CVSS 1.9) — A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin use…
    CVE-2026-11735 (CVSS 1.9) — A stack-based buffer overflow vulnerability affects the listed NETGEAR models allowing an authenticated admin …
    CVE-2026-11738 (CVSS 4.3) — Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators c…
    CVE-2026-11739 (CVSS 4.9) — A command injection vulnerability in certain affected NETGEAR Nighthawk devices allows a network-adjacent att…
    CVE-2026-11734 (CVSS 1.1) — A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the a…
    CVE-2026-11733 (CVSS 1.1) — A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily inte…
    CVE-2026-11737 (CVSS 4.3) — Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators …
    CVE-2026-11814 (CVSS 4.9) — A command injection vulnerability in the listed NETGEAR models allows a network-adjacent attacker with the abi…
    CVE-2026-62658 (CVSS 4.7) — A security flaw was discovered in certain NETGEAR Nighthawk RAX series routers that could allow someone alread…
    CVE-2026-0418 (CVSS 4.3) — Insufficient configuration management in the listed devices allows authenticated administrators connected to t…

    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