CVE-2008-1334: Bt Home Hub

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

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.

Affected products

• Bt Home Hub: any version

Published 2008-03-13. Last modified 2026-06-16.