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CVE-2009-4105

20
FAUCET Score

CVE-2009-4105 describes a denial-of-service vulnerability in TYPSoft FTP Server 1.10. An authenticated attacker can crash the server by sending an APPE command immediately followed by a DELE command without intervening file data. This vulnerability has a CVSS score of 3.5, indicating a low severity, as it requires authentication and results in a partial availability impact. While no active exploitation is reported, a public exploit exists on ExploitDB, though there is minimal community discussion or media coverage surrounding this decade-old flaw.

Impacted Technologies

VendorProductVersion(s)CPE
1.10CPE matchmatch criteria
cpe:2.3:a:typsoft:typsoft_ftp_server:1.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

3.5LOW

AV:N/AC:M/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.52%
Probability of exploitation in next 30 days
EPSS Percentile
88.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-10223 · Nov 24, 2009
This CVE's current EPSS score of 0.0352 is in the 96th percentile among its peer group of 1,636 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/54407
securityfocus.com / archive/1/508048/100/0/threaded
securityfocus.com / bid/37114
Exploit
securitytracker.com / id