CVE Feed

    Dashboard / CVE / CVE-2021-23147

    CVE-2021-23147

    Netgear Nighthawk R6700 version 1.0.4.120 does not have sufficient protections for the UART console. A malicious actor with physical access to the device is able to connect to the UART port via a serial connection and execute commands as the root user without authentication.

    Published:Dec 30, 2021
    Last Modified:Nov 21, 2024
    EPS:Dec 30, 2021
    EPSS Score:0.00044
    CVSS Score:6.8

    Affected Products

    Vendor
    Netgear
    Product
    R6700
    Vendor
    Netgear
    Product
    R6700 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

    CVE-2023-33533 (CVSS 8.8) — Netgear D6220 with Firmware Version 1.0.0.80, D8500 with Firmware Version 1.0.3.60, R6700 with Firmware Versio…
    CVE-2023-30280 (CVSS 9.8) — Buffer Overflow vulnerability found in Netgear R6900 v.1.0.2.26, R6700v3 v.1.0.4.128, R6700 v.1.0.0.26 allows …
    CVE-2022-27641 (CVSS 8.8) — This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NE…
    CVE-2022-27644 (CVSS 8.8) — This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on …
    CVE-2022-27645 (CVSS 8.8) — This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NET…
    CVE-2022-27642 (CVSS 8.8) — This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NET…
    CVE-2022-27643 (CVSS 8.8) — This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NE…
    CVE-2022-27646 (CVSS 8.8) — This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NE…
    CVE-2022-27647 (CVSS 8) — This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NE…
    CVE-2021-20175 (CVSS 7.5) — Netgear Nighthawk R6700 version 1.0.4.120 does not utilize secure communication methods to the SOAP interface.…

    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