CVE-2009-4051
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage)...
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage) via multiple invalid SITE INDEX commands.
Exploit likelihood
What each source reports
NVD Score used
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage) via multiple invalid SITE INDEX commands.
- Record
CVE-2009-4051- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage) via multiple invalid SITE INDEX commands.
- Record
CVE-2009-4051- Updated
- 2026-11-02
EUVDEUVD-2009-4022 No score
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage) via multiple invalid SITE INDEX commands.
- Record
EUVD-2009-4022- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5hg5-9w5w-j896 No score
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage)...
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage) via multiple invalid SITE INDEX commands.
- Record
GHSA-5hg5-9w5w-j896- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Home FTP Server 1.10.1.139 - 'SITE INDEX' Remote Denial of Service | 2009-11-16 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-4051 is a medium vulnerability (CVSS 5.0) in Downstairs.dnsalias Home Ftp Server, published November 23, 2009. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.21%, the 93rd percentile. No source names a fixed version.