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    Dashboard / CVE / CVE-2022-43393

    CVE-2022-43393

    An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.

    Published:Jan 11, 2023
    Last Modified:Apr 8, 2025
    EPS:Jan 11, 2023
    EPSS Score:0.00357
    CVSS Score:8.2

    Affected Products

    Vendor
    Zyxel
    Product
    Gs1350-12hp
    Vendor
    Zyxel
    Product
    Gs1350-12hp Firmware
    Vendor
    Zyxel
    Product
    Gs1350-18hp
    Vendor
    Zyxel
    Product
    Gs1350-18hp Firmware
    Vendor
    Zyxel
    Product
    Gs1350-26hp
    Vendor
    Zyxel
    Product
    Gs1350-26hp Firmware
    Vendor
    Zyxel
    Product
    Gs1350-6hp
    Vendor
    Zyxel
    Product
    Gs1350-6hp Firmware
    Vendor
    Zyxel
    Product
    Gs1915-24e
    Vendor
    Zyxel
    Product
    Gs1915-24e Firmware
    Vendor
    Zyxel
    Product
    Gs1915-24ep
    Vendor
    Zyxel
    Product
    Gs1915-24ep Firmware
    Vendor
    Zyxel
    Product
    Gs1915-8
    Vendor
    Zyxel
    Product
    Gs1915-8 Firmware
    Vendor
    Zyxel
    Product
    Gs1915-8ep
    Vendor
    Zyxel
    Product
    Gs1915-8ep Firmware
    Vendor
    Zyxel
    Product
    Gs1920-24hpv2
    Vendor
    Zyxel
    Product
    Gs1920-24hpv2 Firmware
    Vendor
    Zyxel
    Product
    Gs1920-24v2
    Vendor
    Zyxel
    Product
    Gs1920-24v2 Firmware
    Vendor
    Zyxel
    Product
    Gs1920-48hpv2
    Vendor
    Zyxel
    Product
    Gs1920-48hpv2 Firmware
    Vendor
    Zyxel
    Product
    Gs1920-48v2
    Vendor
    Zyxel
    Product
    Gs1920-48v2 Firmware
    Vendor
    Zyxel
    Product
    Gs2220-10
    Vendor
    Zyxel
    Product
    Gs2220-10 Firmware
    Vendor
    Zyxel
    Product
    Gs2220-10hp
    Vendor
    Zyxel
    Product
    Gs2220-10hp Firmware
    Vendor
    Zyxel
    Product
    Gs2220-28
    Vendor
    Zyxel
    Product
    Gs2220-28 Firmware
    Vendor
    Zyxel
    Product
    Gs2220-28hp
    Vendor
    Zyxel
    Product
    Gs2220-28hp Firmware
    Vendor
    Zyxel
    Product
    Gs2220-50
    Vendor
    Zyxel
    Product
    Gs2220-50 Firmware
    Vendor
    Zyxel
    Product
    Gs2220-50hp
    Vendor
    Zyxel
    Product
    Gs2220-50hp Firmware
    Vendor
    Zyxel
    Product
    Mgs3500-24s
    Vendor
    Zyxel
    Product
    Mgs3500-24s Firmware
    Vendor
    Zyxel
    Product
    Mgs3520-28
    Vendor
    Zyxel
    Product
    Mgs3520-28 Firmware
    Vendor
    Zyxel
    Product
    Mgs3520-28f
    Vendor
    Zyxel
    Product
    Mgs3520-28f Firmware
    Vendor
    Zyxel
    Product
    Mgs3530-28
    Vendor
    Zyxel
    Product
    Mgs3530-28 Firmware
    Vendor
    Zyxel
    Product
    Xgs1930-28
    Vendor
    Zyxel
    Product
    Xgs1930-28 Firmware
    Vendor
    Zyxel
    Product
    Xgs1930-28hp
    Vendor
    Zyxel
    Product
    Xgs1930-28hp Firmware
    Vendor
    Zyxel
    Product
    Xgs1930-52
    Vendor
    Zyxel
    Product
    Xgs1930-52 Firmware
    Vendor
    Zyxel
    Product
    Xgs1930-52hp
    Vendor
    Zyxel
    Product
    Xgs1930-52hp Firmware
    Vendor
    Zyxel
    Product
    Xgs2210-28
    Vendor
    Zyxel
    Product
    Xgs2210-28 Firmware
    Vendor
    Zyxel
    Product
    Xgs2210-28hp
    Vendor
    Zyxel
    Product
    Xgs2210-28hp Firmware
    Vendor
    Zyxel
    Product
    Xgs2210-52
    Vendor
    Zyxel
    Product
    Xgs2210-52 Firmware
    Vendor
    Zyxel
    Product
    Xgs2210-52hp
    Vendor
    Zyxel
    Product
    Xgs2210-52hp Firmware
    Vendor
    Zyxel
    Product
    Xgs2220-30
    Vendor
    Zyxel
    Product
    Xgs2220-30 Firmware
    Vendor
    Zyxel
    Product
    Xgs2220-30f
    Vendor
    Zyxel
    Product
    Xgs2220-30f Firmware
    Vendor
    Zyxel
    Product
    Xgs2220-30hp
    Vendor
    Zyxel
    Product
    Xgs2220-30hp Firmware
    Vendor
    Zyxel
    Product
    Xgs2220-54
    Vendor
    Zyxel
    Product
    Xgs2220-54 Firmware
    Vendor
    Zyxel
    Product
    Xgs2220-54fp
    Vendor
    Zyxel
    Product
    Xgs2220-54fp Firmware
    Vendor
    Zyxel
    Product
    Xgs2220-54hp
    Vendor
    Zyxel
    Product
    Xgs2220-54hp Firmware
    Vendor
    Zyxel
    Product
    Xgs4600-32
    Vendor
    Zyxel
    Product
    Xgs4600-32 Firmware
    Vendor
    Zyxel
    Product
    Xgs4600-32f
    Vendor
    Zyxel
    Product
    Xgs4600-32f Firmware
    Vendor
    Zyxel
    Product
    Xgs4600-52f
    Vendor
    Zyxel
    Product
    Xgs4600-52f Firmware
    Vendor
    Zyxel
    Product
    Xmg1930-30
    Vendor
    Zyxel
    Product
    Xmg1930-30 Firmware
    Vendor
    Zyxel
    Product
    Xmg1930-30hp
    Vendor
    Zyxel
    Product
    Xmg1930-30hp Firmware
    Vendor
    Zyxel
    Product
    Xs1930-10
    Vendor
    Zyxel
    Product
    Xs1930-10 Firmware
    Vendor
    Zyxel
    Product
    Xs1930-12f
    Vendor
    Zyxel
    Product
    Xs1930-12f Firmware
    Vendor
    Zyxel
    Product
    Xs1930-12hp
    Vendor
    Zyxel
    Product
    Xs1930-12hp Firmware
    Vendor
    Zyxel
    Product
    Xs3800-28
    Vendor
    Zyxel
    Product
    Xs3800-28 Firmware

    Exploits

    No exploit reference

    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