LiveActive security incident?Get immediate response
CVE Record

CVE-2009-4105: TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending a...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2009-4105 is an availability flaw in TYPSoft FTP Server 1.10. A logged-in remote user can crash the server by using a specific FTP command sequence. The business impact is service interruption, not confirmed data theft or system takeover. Public sources do not identify a patch or active exploitation. Exposure is limited to environments still running TYPSoft FTP Server 1.10 with FTP reachable by authenticated users. Internet-facing FTP services, shared credentials, or broad partner access increase practical risk. If the product is not present, this CVE is not applicable. Treat as a targeted availability risk for legacy FTP systems. Prioritize if TYPSoft FTP Server 1.10 supports business processes, is internet-facing, or has many user accounts. Otherwise, handle through legacy service reduction and standard vulnerability management. Mitigation focus: Inventory FTP services and identify any TYPSoft FTP Server 1.10 instances.; Check vendor or maintainer guidance for fixes or supported upgrade paths.; Restrict FTP access to trusted networks and required users only..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2009-4105 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.