CVE-2009-4051 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 6.2% (pctl 93)
Patch early
A public exploit exists.
Description
Home FTP Server 1.10.1.139 allows remote attackers to cause a denial of service (daemon outage) via multiple invalid SITE INDEX commands.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 6.22% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2009-11-23 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| downstairs.dnsalias | home ftp server |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Home FTP Server 1.10.1.139 - 'SITE INDEX' Remote Denial of Service | 2009-11-16 |
References
- http://secunia.com/advisories/37381
- http://www.securityfocus.com/archive/1/507893/100/0/threaded
- http://www.securityfocus.com/bid/37033
- http://www.vupen.com/english/advisories/2009/3269
- http://secunia.com/advisories/37381
- http://www.securityfocus.com/archive/1/507893/100/0/threaded
- http://www.securityfocus.com/bid/37033
- http://www.vupen.com/english/advisories/2009/3269
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