Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2006-3524

76
FAUCET Score

CVE-2006-3524 describes a buffer overflow vulnerability in SIPfoundry sipXtapi versions released before March 24, 2006. This flaw allows remote attackers to execute arbitrary code by sending a specially crafted INVITE message with an excessively long CSeq field. The vulnerability has a CVSS score of 7.5, indicating high severity with a network attack vector, low attack complexity, and potential for partial compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, multiple Metasploit modules and ExploitDB entries confirm the existence of public exploit code. Despite this, there is no recorded community discussion or media coverage, suggesting limited public attention.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:sipfoundry:sipxtapi:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
66.99%
Probability of exploitation in next 30 days
EPSS Percentile
99.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: AIM Triton 1.0.4 CSeq Buffer Overflow · Jul 10, 2006
ExploitDB: EDB-16353 · Jun 15, 2010
This CVE's current EPSS score of 0.6699 is in the 99th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.grok.org.uk / pipermail/full-disclosure/2006-July/047757.html
lists.grok.org.uk / pipermail/full-disclosure/2006-July/047794.html
secunia.com / advisories/20997
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/27681
osvdb.org / 27122
securityfocus.com / archive/1/439617/100/0/threaded
securityfocus.com / archive/1/440135/100/0/threaded
securityfocus.com / bid/18906
Exploit
vupen.com / english/advisories/2006/2735