VULNERABILITY INTELLIGENCE
CVE-2007-4498
CVSS score7.8 HIGH
EPSS probability13.75%
CISA KEVNot currently listed
Published2007-08-23
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:N/A:C
Description
The Grandstream SIP Phone GXV-3000 with firmware 1.0.1.7, Loader 1.0.0.6, and Boot 1.0.0.18 allows remote attackers to force silent call completion, eavesdrop on the phone's local environment, and cause a denial of service (blocked call reception) via a certain SIP INVITE message followed by a certain "SIP/2.0 183 Session Progress" message.