CVE-2006-3524

NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 67%
CISA-KEV: Not listedEPSS: 67%CVSS: —Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Buffer overflow in SIPfoundry sipXtapi released before 20060324 allows remote attackers to execute arbitrary code via a long CSeq field value in an INVITE message.

CVSS v3
—
EG Score
0.0(none)
EPSS
99.2%
KEV
Not listed

Published

July 12, 2006

Last Modified

April 16, 2026

References (20)

Data Freshness Timeline

(refreshed 6× in last 7d / 24× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-13 22:25 UTCEPSS rescore
  2. 2026-07-13 06:07 UTCEPSS rescore
  3. 2026-07-13 06:07 UTCEPSS rescore
  4. 2026-07-11 08:22 UTCEPSS rescore
  5. 2026-07-09 19:03 UTCEPSS rescore
  6. 2026-07-08 15:09 UTCEPSS rescore
  7. 2026-07-04 06:26 UTCEPSS rescore
  8. 2026-07-01 15:01 UTCEPSS rescore
  9. 2026-06-29 14:02 UTCEPSS rescore
  10. 2026-06-29 14:02 UTCEPSS rescore
  11. 2026-06-27 03:04 UTCEPSS rescore
  12. 2026-06-25 13:46 UTCEPSS rescore
  13. 2026-06-24 14:01 UTCEPSS rescore
  14. 2026-06-24 14:01 UTCEPSS rescore
  15. 2026-06-23 21:29 UTCEPSS rescore
  16. 2026-06-23 21:29 UTCEPSS rescore
  17. 2026-06-18 17:49 UTCEPSS rescore
  18. 2026-06-18 17:49 UTCEPSS rescore
  19. 2026-06-17 17:49 UTCEPSS rescore
  20. 2026-06-17 17:49 UTCEPSS rescore
  21. 2026-06-16 17:49 UTCEPSS rescore
  22. 2026-06-16 17:49 UTCEPSS rescore
  23. 2026-06-15 17:44 UTCEPSS rescore
  24. 2026-06-14 23:13 UTCEPSS rescore
  25. 2026-06-13 22:56 UTCEPSS rescore
Show 25 more
  1. 2026-06-12 23:08 UTCEPSS rescore
  2. 2026-06-10 22:14 UTCEPSS rescore
  3. 2026-06-06 13:44 UTCEPSS rescore
  4. 2026-06-06 13:44 UTCEPSS rescore
  5. 2026-06-05 22:43 UTCEPSS rescore
  6. 2026-06-04 13:09 UTCEPSS rescore
  7. 2026-06-04 13:09 UTCEPSS rescore
  8. 2026-06-02 20:10 UTCEPSS rescore
  9. 2026-06-02 20:10 UTCEPSS rescore
  10. 2026-06-01 13:49 UTCEPSS rescore
  11. 2026-06-01 13:49 UTCEPSS rescore
  12. 2026-06-01 13:49 UTCEPSS rescore
  13. 2026-05-31 22:28 UTCEPSS rescore
  14. 2026-05-31 07:45 UTCEG score recompute
  15. 2026-05-31 07:45 UTCGHSA enrichment
  16. 2026-05-28 13:42 UTCEPSS rescore
  17. 2026-05-28 13:42 UTCEPSS rescore
  18. 2026-05-26 13:41 UTCEPSS rescore
  19. 2026-05-26 13:41 UTCEPSS rescore
  20. 2026-05-26 07:16 UTCEPSS rescore
  21. 2026-05-26 07:16 UTCEPSS rescore
  22. 2026-05-21 22:38 UTCEPSS rescore
  23. 2026-05-20 22:36 UTCEPSS rescore
  24. 2026-05-20 22:36 UTCEPSS rescore
  25. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(7 references)

Working exploit code is in the public domain (3 Metasploit modules) (4 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-16353✓ verified
    First seen Jun 15, 2010

    AIM Triton 1.0.4 - CSeq Buffer Overflow (Metasploit)

    Open source ↗
  • Exploit-DBEDB-16351✓ verified
    First seen Jun 15, 2010

    SIPfoundry sipXezPhone 0.35a - CSeq Field Overflow (Metasploit)

    Open source ↗
  • Exploit-DBEDB-16352✓ verified
    First seen Jun 15, 2010

    SIPfoundry sipXphone 2.6.0.27 - CSeq Buffer Overflow (Metasploit)

    Open source ↗
  • Exploit-DBEDB-2000✓ verified
    First seen Jul 10, 2006

    SIPfoundry sipXtapi - 'CSeq' Remote Buffer Overflow (PoC)

    Open source ↗
  • Metasploitexploit/windows/sip/aim_triton_cseq✓ verified
    First seen Jul 10, 2006

    AIM Triton 1.0.4 CSeq Buffer Overflow

    Open source ↗
  • Metasploitexploit/windows/sip/sipxphone_cseq✓ verified
    First seen Jul 10, 2006

    SIPfoundry sipXphone 2.6.0.27 CSeq Buffer Overflow

    Open source ↗
  • Metasploitexploit/windows/sip/sipxezphone_cseq✓ verified
    First seen Jul 10, 2006

    SIPfoundry sipXezPhone 0.35a CSeq Field Overflow

    Open source ↗

Frequently asked(4)

What is CVE-2006-3524?
CVE-2006-3524 is a none vulnerability published on July 12, 2006. Buffer overflow in SIPfoundry sipXtapi released before 20060324 allows remote attackers to execute arbitrary code via a long CSeq field value in an INVITE message.
When was CVE-2006-3524 disclosed?
CVE-2006-3524 was first published in the National Vulnerability Database on July 12, 2006, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2006-3524 actively exploited?
CVE-2006-3524 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2006-3524?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-3524, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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