Stack-based buffer overflow in (1) WeOnlyDo wodSSHServer ActiveX Component 1.2.7 and 1.3.3 DEMO, as used in other products including (2) FreeSSHd 1.0.9 and (3) freeFTPd 1.0.10, allows remote attackers to execute arbitrary code via a long key exchange algorithm string.
CVE-2006-2407
- High exploitation likelihood — EPSS 71%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 99.3%
- KEV
- Not listed
Published
May 16, 2006
Last Modified
April 16, 2026
References (36)
- cve@mitrehttp://marc.info/?l=full-disclosure&m=114764338702488&w=2
- cve@mitrehttp://secunia.com/advisories/19845
- cve@mitrehttp://secunia.com/advisories/19846
- cve@mitrehttp://secunia.com/advisories/20136
- cve@mitrehttp://securityreason.com/securityalert/901
- cve@mitrehttp://www.kb.cert.org/vuls/id/477960
- cve@mitrehttp://www.osvdb.org/25463
- cve@mitrehttp://www.osvdb.org/25569
- cve@mitrehttp://www.securityfocus.com/archive/1/434007/100/0/threaded
- cve@mitrehttp://www.securityfocus.com/archive/1/434038/100/0/threaded
- cve@mitrehttp://www.securityfocus.com/archive/1/434402/100/0/threaded
- cve@mitrehttp://www.securityfocus.com/archive/1/434415/100/0/threaded
- cve@mitrehttp://www.securityfocus.com/archive/1/434415/30/4920/threaded
- cve@mitrehttp://www.securityfocus.com/bid/17958
- cve@mitrehttp://www.vupen.com/english/advisories/2006/1785
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 1× in last 7d / 18× 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.
- 2026-07-09 19:03 UTCEPSS rescore
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- 2026-06-04 13:09 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 08:37 UTCEG score recompute
- 2026-05-31 08:37 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
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- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
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- 2026-05-26 13:41 UTCEPSS rescore
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- 2026-05-22 21:15 UTCEPSS rescore
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- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(5 references)Working exploit code is in the public domain (2 Metasploit modules) (3 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-16462✓ verifiedFirst seen May 9, 2010
freeFTPd 1.0.10 - Key Exchange Algorithm String Buffer Overflow (Metasploit)
Open source ↗ - Exploit-DBEDB-16461✓ verifiedFirst seen May 9, 2010
freeSSHd 1.0.9 - Key Exchange Algorithm String Buffer Overflow (Metasploit)
Open source ↗ - Exploit-DBEDB-1787✓ verifiedFirst seen May 15, 2006
freeSSHd 1.0.9 - Key Exchange Algorithm Buffer Overflow
Open source ↗ - Metasploitexploit/windows/ssh/freeftpd_key_exchange✓ verifiedFirst seen May 12, 2006
FreeFTPd 1.0.10 Key Exchange Algorithm String Buffer Overflow
Open source ↗ - Metasploitexploit/windows/ssh/freesshd_key_exchange✓ verifiedFirst seen May 12, 2006
FreeSSHd 1.0.9 Key Exchange Algorithm String Buffer Overflow
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-119
Frequently asked(4)
What is CVE-2006-2407?
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Dependency Blast Radius
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