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    CVE-2021-34795

    Multiple vulnerabilities in the web-based management interface of the Cisco Catalyst Passive Optical Network (PON) Series Switches Optical Network Terminal (ONT) could allow an unauthenticated, remote attacker to perform the following actions: Log in with a default credential if the Telnet protocol is enabled Perform command injection Modify the configuration For more information about these vulnerabilities, see the Details section of this advisory.

    Published:Nov 4, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 4, 2021
    EPSS Score:0.01256
    CVSS Score:10

    Affected Products

    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-1p
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-1p Firmware
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-4p
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-4p Firmware
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-4pv
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-4pv Firmware
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-4pvc
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-4pvc Firmware
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-4tvcw
    Vendor
    Cisco
    Product
    Catalyst Pon Switch Cgp-ont-4tvcw Firmware

    Exploits

    No exploit reference

    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