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    CVE-2023-34435

    A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigger this vulnerability.

    Published:Jul 8, 2024
    Last Modified:Nov 4, 2025
    EPS:Jul 8, 2024
    EPSS Score:0.00062
    CVSS Score:7.2

    Affected Products

    Vendor
    Level1
    Product
    Wbr-6013
    Vendor
    Level1
    Product
    Wbr-6013 Firmware
    Vendor
    Level One
    Product
    Wbr6013
    Vendor
    Realtek
    Product
    Rtl819x Jungle Software Development Kit
    Vendor
    Realtek
    Product
    Rtl819x Software Development Kit

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-475 Signature Spoofing by Improper Validation

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    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