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    CVE-2021-34345

    A stack buffer overflow vulnerability has been reported to affect QNAP device running NVR Storage Expansion. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of NVR Storage Expansion: NVR Storage Expansion 1.0.6 ( 2021/08/03 ) and later

    Published:Sep 10, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 10, 2021
    EPSS Score:0.01214
    CVSS Score:9.8

    Affected Products

    Vendor
    Qnap
    Product
    Ej1600
    Vendor
    Qnap
    Product
    Ej1600 Firmware
    Vendor
    Qnap
    Product
    Tl-d1600s
    Vendor
    Qnap
    Product
    Tl-d1600s Firmware
    Vendor
    Qnap
    Product
    Tl-d400s
    Vendor
    Qnap
    Product
    Tl-d400s Firmware
    Vendor
    Qnap
    Product
    Tl-d800c
    Vendor
    Qnap
    Product
    Tl-d800c Firmware
    Vendor
    Qnap
    Product
    Tl-d800s
    Vendor
    Qnap
    Product
    Tl-d800s Firmware
    Vendor
    Qnap
    Product
    Tl-r1200c-rp
    Vendor
    Qnap
    Product
    Tl-r1200c-rp Firmware
    Vendor
    Qnap
    Product
    Tl-r1200s-rp
    Vendor
    Qnap
    Product
    Tl-r1200s-rp Firmware
    Vendor
    Qnap
    Product
    Tl-r1220sep-rp
    Vendor
    Qnap
    Product
    Tl-r1220sep-rp Firmware
    Vendor
    Qnap
    Product
    Tl-r1620sdc
    Vendor
    Qnap
    Product
    Tl-r1620sdc Firmware
    Vendor
    Qnap
    Product
    Tl-r1620sep-rp
    Vendor
    Qnap
    Product
    Tl-r1620sep-rp Firmware
    Vendor
    Qnap
    Product
    Tl-r400s
    Vendor
    Qnap
    Product
    Tl-r400s Firmware
    Vendor
    Qnap
    Product
    Tr-002
    Vendor
    Qnap
    Product
    Tr-002 Firmware
    Vendor
    Qnap
    Product
    Tr-004
    Vendor
    Qnap
    Product
    Tr-004 Firmware
    Vendor
    Qnap
    Product
    Tr-004u
    Vendor
    Qnap
    Product
    Tr-004u Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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