What’s Vulnerable › Vulnerabilities

CVE-2009-4051

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2009-11-23 · updated 2026-06-16
• Weakness: CWE-20

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.

Affected products

• Downstairs.Dnsalias Home Ftp Server: 1.10.1.139

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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