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    CVE-2017-18374

    The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has two user accounts with default passwords, including a hardcoded service account with the username true and password true. These accounts can be used to login to the web interface, exploit authenticated command injections and change router settings for malicious purposes.

    Published:May 2, 2019
    Last Modified:Nov 21, 2024
    EPS:May 2, 2019
    EPSS Score:0.07007
    CVSS Score:8.8

    Affected Products

    Vendor
    Billion
    Product
    5200w-t
    Vendor
    Billion
    Product
    5200w-t Firmware
    Vendor
    Zyxel
    Product
    P660hn-t1a V1
    Vendor
    Zyxel
    Product
    P660hn-t1a V1 Firmware
    Vendor
    Zyxel
    Product
    P660hn-t1a V2
    Vendor
    Zyxel
    Product
    P660hn-t1a V2 Firmware

    Exploits

    https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txthttps://seclists.org/fulldisclosure/2017/Jan/40https://ssd-disclosure.com/index.php/archives/2910https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txthttps://seclists.org/fulldisclosure/2017/Jan/40https://ssd-disclosure.com/index.php/archives/2910

    Common Weakness Enumeration

    CWE-798 Use of Hard-coded Credentials

    Related CVEs

    CVE-2017-18373 (CVSS 8.8) — The Billion 5200W-T TCLinux Fw $7.3.8.0 v008 130603 router distributed by TrueOnline has three user accounts w…
    CVE-2017-18372 (CVSS 8.8) — The Billion 5200W-T TCLinux Fw $7.3.8.0 v008 130603 router distributed by TrueOnline has a command injection v…
    CVE-2017-18371 (CVSS 9.8) — The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has three user accounts with def…
    CVE-2017-18370 (CVSS 8.8) — The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has a command injection vulnerab…
    CVE-2017-18369 (CVSS 9.8) — The Billion 5200W-T 1.02b.rc5.dt49 router distributed by TrueOnline has a command injection vulnerability in t…
    CVE-2017-18368 (CVSS 9.8) — The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has a comm…

    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