CVE-2009-4105 json
TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediat…
published 2009-11-28 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-4076
- cvss
- 3.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.5%
- EPSS 3.5% chance of exploitation in 30 days, percentile 89%
- public exploits
- 1
- Exploit-DB
Summary
TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediately followed by a DELE (delete) command without sending file data in between these two commands.
Timeline
- First public exploit (EDB-10223)
- Published
Exploit prediction
3.52% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-10223 TYPSoft FTP Server 1.10 - APPE DELE Denial of Service dos, 2009-11-24
- securityfocus.com http://www.securityfocus.com/bid/37114 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
securityfocus.com
/bid/37114
vdb-entry, exploit
-
securityfocus.com
/archive/1/508048/100/0/threaded
mailing-list
-
securitytracker.com
/id?1023234
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/54407
vdb-entry
Sources
- CVE List CVE-2009-4105
- NVD CVE-2009-4105
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