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    CVE-2022-46423

    An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v1.2.3.7 and earlier.

    Published:Dec 20, 2022
    Last Modified:Apr 17, 2025
    EPS:Dec 20, 2022
    EPSS Score:0.00074
    CVSS Score:8.1

    Affected Products

    Vendor
    Netgear
    Product
    Wnr2000
    Vendor
    Netgear
    Product
    Wnr2000 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2023-50089 (CVSS 9.8) — A Command Injection vulnerability exists in NETGEAR WNR2000v4 version 1.0.0.70. When using HTTP for SOAP authe…
    CVE-2022-46422 (CVSS 4.8) — An issue in Netgear WNR2000 v1 1.2.3.7 and earlier allows authenticated attackers to cause a Denial of Service…
    CVE-2021-38514 (CVSS 2.4) — Certain NETGEAR devices are affected by authentication bypass. This affects D3600 before 1.0.0.72, D6000 befor…
    CVE-2017-18866 (CVSS 6.1) — Certain NETGEAR devices are affected by stored XSS. This affects R9000 before 1.0.2.40, R6100 before 1.0.1.1, …
    CVE-2018-21224 (CVSS 8.8) — Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 b…
    CVE-2018-21223 (CVSS 8.8) — Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 b…
    CVE-2018-21222 (CVSS 8.8) — Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 b…
    CVE-2016-11059 (CVSS 7.5) — Certain NETGEAR devices are affected by password exposure. This affects AC1450 before 2017-01-06, C6300 before…
    CVE-2018-21220 (CVSS 8.8) — Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 b…
    CVE-2018-21219 (CVSS 8.8) — Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 b…

    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