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    CVE-2008-1334

    cgi/b on the BT Home Hub router allows remote attackers to bypass authentication, and read or modify administrative settings or make arbitrary VoIP telephone calls, by placing a character at the end of the PATH_INFO, as demonstrated by (1) %5C (encoded backslash), (2) '%' (percent), and (3) '~' (tilde). NOTE: the '/' (slash) vector is already covered by CVE-2007-5383.

    Published:Mar 13, 2008
    Last Modified:Apr 23, 2026
    EPS:Mar 13, 2008
    EPSS Score:0.00427
    CVSS Score:7.5

    Affected Products

    Vendor
    Bt
    Product
    Home Hub

    Exploits

    http://www.gnucitizen.org/blog/holes-in-embedded-devices-authentication-bypass-pt-1/http://www.gnucitizen.org/projects/router-hacking-challenge/http://www.gnucitizen.org/blog/holes-in-embedded-devices-authentication-bypass-pt-1/http://www.gnucitizen.org/projects/router-hacking-challenge/

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    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