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    Dashboard / CVE / CVE-2023-22918

    CVE-2023-22918

    A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, VPN series firmware versions 4.30 through 5.35, NWA110AX firmware version 6.50(ABTG.2) and earlier versions, WAC500 firmware version 6.50(ABVS.0) and earlier versions, and WAX510D firmware version 6.50(ABTF.2) and earlier versions, which could allow a remote authenticated attacker to retrieve encrypted information of the administrator on an affected device.

    Published:Apr 24, 2023
    Last Modified:Feb 12, 2025
    EPS:Apr 24, 2023
    EPSS Score:0.00208
    CVSS Score:6.5

    Affected Products

    Vendor
    Zyxel
    Product
    Atp100
    Vendor
    Zyxel
    Product
    Atp100 Firmware
    Vendor
    Zyxel
    Product
    Atp100w
    Vendor
    Zyxel
    Product
    Atp100w Firmware
    Vendor
    Zyxel
    Product
    Atp200
    Vendor
    Zyxel
    Product
    Atp200 Firmware
    Vendor
    Zyxel
    Product
    Atp500
    Vendor
    Zyxel
    Product
    Atp500 Firmware
    Vendor
    Zyxel
    Product
    Atp700
    Vendor
    Zyxel
    Product
    Atp700 Firmware
    Vendor
    Zyxel
    Product
    Atp800
    Vendor
    Zyxel
    Product
    Atp800 Firmware
    Vendor
    Zyxel
    Product
    Nap203
    Vendor
    Zyxel
    Product
    Nap203 Firmware
    Vendor
    Zyxel
    Product
    Nap303
    Vendor
    Zyxel
    Product
    Nap303 Firmware
    Vendor
    Zyxel
    Product
    Nap353
    Vendor
    Zyxel
    Product
    Nap353 Firmware
    Vendor
    Zyxel
    Product
    Nwa110ax
    Vendor
    Zyxel
    Product
    Nwa110ax Firmware
    Vendor
    Zyxel
    Product
    Nwa1123-ac-pro
    Vendor
    Zyxel
    Product
    Nwa1123-ac-pro Firmware
    Vendor
    Zyxel
    Product
    Nwa1123-ac Hd
    Vendor
    Zyxel
    Product
    Nwa1123-ac Hd Firmware
    Vendor
    Zyxel
    Product
    Nwa1123acv3
    Vendor
    Zyxel
    Product
    Nwa1123acv3 Firmware
    Vendor
    Zyxel
    Product
    Nwa210ax
    Vendor
    Zyxel
    Product
    Nwa210ax Firmware
    Vendor
    Zyxel
    Product
    Nwa220ax-6e
    Vendor
    Zyxel
    Product
    Nwa220ax-6e Firmware
    Vendor
    Zyxel
    Product
    Nwa50ax
    Vendor
    Zyxel
    Product
    Nwa50ax-pro
    Vendor
    Zyxel
    Product
    Nwa50ax-pro Firmware
    Vendor
    Zyxel
    Product
    Nwa50ax Firmware
    Vendor
    Zyxel
    Product
    Nwa5123-ac Hd
    Vendor
    Zyxel
    Product
    Nwa5123-ac Hd Firmware
    Vendor
    Zyxel
    Product
    Nwa55axe
    Vendor
    Zyxel
    Product
    Nwa55axe Firmware
    Vendor
    Zyxel
    Product
    Nwa90ax
    Vendor
    Zyxel
    Product
    Nwa90ax-pro
    Vendor
    Zyxel
    Product
    Nwa90ax-pro Firmware
    Vendor
    Zyxel
    Product
    Nwa90ax Firmware
    Vendor
    Zyxel
    Product
    Usg20-vpn
    Vendor
    Zyxel
    Product
    Usg20-vpn Firmware
    Vendor
    Zyxel
    Product
    Usg 20w-vpn
    Vendor
    Zyxel
    Product
    Usg 20w-vpn Firmware
    Vendor
    Zyxel
    Product
    Usg Flex 100
    Vendor
    Zyxel
    Product
    Usg Flex 100 Firmware
    Vendor
    Zyxel
    Product
    Usg Flex 100w
    Vendor
    Zyxel
    Product
    Usg Flex 100w Firmware
    Vendor
    Zyxel
    Product
    Usg Flex 200
    Vendor
    Zyxel
    Product
    Usg Flex 200 Firmware
    Vendor
    Zyxel
    Product
    Usg Flex 50
    Vendor
    Zyxel
    Product
    Usg Flex 500
    Vendor
    Zyxel
    Product
    Usg Flex 500 Firmware
    Vendor
    Zyxel
    Product
    Usg Flex 50 Firmware
    Vendor
    Zyxel
    Product
    Usg Flex 50w
    Vendor
    Zyxel
    Product
    Usg Flex 50w Firmware
    Vendor
    Zyxel
    Product
    Usg Flex 700
    Vendor
    Zyxel
    Product
    Usg Flex 700 Firmware
    Vendor
    Zyxel
    Product
    Vpn100
    Vendor
    Zyxel
    Product
    Vpn1000
    Vendor
    Zyxel
    Product
    Vpn1000 Firmware
    Vendor
    Zyxel
    Product
    Vpn100 Firmware
    Vendor
    Zyxel
    Product
    Vpn300
    Vendor
    Zyxel
    Product
    Vpn300 Firmware
    Vendor
    Zyxel
    Product
    Vpn50
    Vendor
    Zyxel
    Product
    Vpn50 Firmware
    Vendor
    Zyxel
    Product
    Wac500
    Vendor
    Zyxel
    Product
    Wac500 Firmware
    Vendor
    Zyxel
    Product
    Wac500h
    Vendor
    Zyxel
    Product
    Wac500h Firmware
    Vendor
    Zyxel
    Product
    Wac5302d-sv2
    Vendor
    Zyxel
    Product
    Wac5302d-sv2 Firmware
    Vendor
    Zyxel
    Product
    Wac6103d-i
    Vendor
    Zyxel
    Product
    Wac6103d-i Firmware
    Vendor
    Zyxel
    Product
    Wac6303d-s
    Vendor
    Zyxel
    Product
    Wac6303d-s Firmware
    Vendor
    Zyxel
    Product
    Wac6502d-e
    Vendor
    Zyxel
    Product
    Wac6502d-e Firmware
    Vendor
    Zyxel
    Product
    Wac6502d-s
    Vendor
    Zyxel
    Product
    Wac6502d-s Firmware
    Vendor
    Zyxel
    Product
    Wac6503d-s
    Vendor
    Zyxel
    Product
    Wac6503d-s Firmware
    Vendor
    Zyxel
    Product
    Wac6552d-s
    Vendor
    Zyxel
    Product
    Wac6552d-s Firmware
    Vendor
    Zyxel
    Product
    Wac6553d-e
    Vendor
    Zyxel
    Product
    Wac6553d-e Firmware
    Vendor
    Zyxel
    Product
    Wax510d
    Vendor
    Zyxel
    Product
    Wax510d Firmware
    Vendor
    Zyxel
    Product
    Wax610d
    Vendor
    Zyxel
    Product
    Wax610d Firmware
    Vendor
    Zyxel
    Product
    Wax620d-6e
    Vendor
    Zyxel
    Product
    Wax620d-6e Firmware
    Vendor
    Zyxel
    Product
    Wax630s
    Vendor
    Zyxel
    Product
    Wax630s Firmware
    Vendor
    Zyxel
    Product
    Wax640s-6e
    Vendor
    Zyxel
    Product
    Wax640s-6e Firmware
    Vendor
    Zyxel
    Product
    Wax650s
    Vendor
    Zyxel
    Product
    Wax650s Firmware
    Vendor
    Zyxel
    Product
    Wax655e
    Vendor
    Zyxel
    Product
    Wax655e Firmware

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2024-11667 (CVSS 7.5) — A directory traversal vulnerability in the web management interface of Zyxel ATP series firmware versions V5.0…
    CVE-2024-42061 (CVSS 6.1) — A reflected cross-site scripting (XSS) vulnerability in the CGI program "dynamic_script.cgi" of Zyxel ATP seri…
    CVE-2024-42060 (CVSS 7.2) — A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through…
    CVE-2024-42059 (CVSS 7.2) — A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V5.00 through…
    CVE-2024-42058 (CVSS 7.5) — A null pointer dereference vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG F…
    CVE-2024-42057 (CVSS 8.1) — A command injection vulnerability in the IPSec VPN feature of Zyxel ATP series firmware versions from V4.32 th…
    CVE-2024-7203 (CVSS 7.2) — A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.60 through…
    CVE-2024-6343 (CVSS 4.9) — A buffer overflow vulnerability in the CGI program of Zyxel ATP series firmware versions from V4.32 through V5…

    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