CVE-2007-1590

Grandstream BudgeTone 200 - Denial of Service via SIP WWW-Authenticate Header

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-1590. PoCs published by MADYNES.

AI-analyzed exploit summary This exploit sends a crafted SIP INVITE message with a malformed 'WWW-Authenticate' header to trigger a denial-of-service (DoS) condition in Grandstream Budge Tone-200 IP Phones. The vulnerability is exploited via a UDP packet containing a specially crafted 'Digest domain' field.

Description

The Grandstream BudgeTone 200 IP phone, with program 1.1.1.14 and bootloader 1.1.1.5, allows remote attackers to cause a denial of service (device crash) via SIP (1) INVITE, (2) CANCEL, or unspecified other messages with a WWW-Authenticate header containing a crafted Digest domain.

Exploits (1)

exploitdb WORKING POC VERIFIED
by MADYNES · perldoshardware
https://www.exploit-db.com/exploits/3535

This exploit sends a crafted SIP INVITE message with a malformed 'WWW-Authenticate' header to trigger a denial-of-service (DoS) condition in Grandstream Budge Tone-200 IP Phones. The vulnerability is exploited via a UDP packet containing a specially crafted 'Digest domain' field.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Grandstream Budge Tone-200 IP Phone (Program-- 1.1.1.14, Bootloader-- 1.1.1.5)
No auth needed
Prerequisites: Network access to the target device · UDP port 5060 (SIP) reachable
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/33108
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/23075
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1017804
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/24538
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/34347
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/1054
Vendor Advisory mailing-list x_refsource_fulldisc
http://lists.grok.org.uk/pipermail/full-disclosure/2007-March/053099.html

Scores

EPSS 0.0395
EPSS Percentile 89.1%

Details

Status published
Products (2)
grandstream/budgetone_200 1.1.1.5
grandstream/budgetone_200 1.1.1.14
Published Mar 21, 2007
Tracked Since Feb 18, 2026