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    CVE-2023-22923

    A format string vulnerability in a binary of the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker to cause denial-of-service (DoS) conditions on an affected device.

    Published:May 1, 2023
    Last Modified:Jan 30, 2025
    EPS:May 1, 2023
    EPSS Score:0.00422
    CVSS Score:6.5

    Affected Products

    Vendor
    Zyxel
    Product
    Nbg-418n
    Vendor
    Zyxel
    Product
    Nbg-418n Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-135 Format String Injection
    CAPEC-67 String Format Overflow in syslog()

    Related CVEs

    CVE-2023-22924 (CVSS 4.9) — A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could all…
    CVE-2023-22922 (CVSS 7.5) — A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could all…
    CVE-2023-22921 (CVSS 7.5) — A cross-site scripting (XSS) vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C…
    CVE-2022-45441 (CVSS 6.1) — A cross-site scripting (XSS) vulnerability in Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.13)C0, w…
    CVE-2019-6710 (CVSS 8.8) — Zyxel NBG-418N v2 v1.00(AAXM.4)C0 devices allow login.cgi CSRF.…
    CVE-2015-7284 (CVSS 8) — Cross-site request forgery (CSRF) vulnerability on ZyXEL NBG-418N devices with firmware 1.00(AADZ.3)C0 allows …
    CVE-2015-7283 (CVSS 8.1) — The web administration interface on ZyXEL NBG-418N devices with firmware 1.00(AADZ.3)C0 has a default password…
    CVE-2015-6016 (CVSS 9.8) — ZyXEL P-660HW-T1 2 devices with ZyNOS firmware 3.40(AXH.0), PMG5318-B20A devices with firmware 1.00AANC0b5, an…

    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