CVE-2009-4051 json
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage) via multiple invalid SITE INDEX commands.
published 2009-11-23 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-4022
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.2%
- EPSS 6.2% chance of exploitation in 30 days, percentile 93%
- public exploits
- 1
- Exploit-DB
Summary
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage) via multiple invalid SITE INDEX commands.
Timeline
- First public exploit (EDB-9852)
- Published
Exploit prediction
6.21% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-9852 Home FTP Server 1.10.1.139 - 'SITE INDEX' Remote Denial of Service dos, 2009-11-16
- securityfocus.com http://www.securityfocus.com/bid/37033 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
securityfocus.com
/bid/37033
vdb-entry, exploit
-
secunia.com
/advisories/37381
third-party-advisory, vendor-advisory
-
vupen.com
/english/advisories/2009/3269
vdb-entry, vendor-advisory
-
securityfocus.com
/archive/1/507893/100/0/threaded
mailing-list
Sources
- CVE List CVE-2009-4051
- NVD CVE-2009-4051
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.