LiveActive security incident?Get immediate response
CVE Record

CVE-2005-4673: ioFTPD 0.5.84 u responds with different messages depending on whether or not a username exists, which allow...

ioFTPD 0.5.84 u responds with different messages depending on whether or not a username exists, which allows remote attackers to enumerate valid usernames.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE describes a username enumeration weakness in ioFTPD 0.5.84 u. The service gives different responses depending on whether a username exists, letting a remote attacker identify valid accounts. That does not itself grant access, but it can make password attacks and targeted intrusion attempts more efficient. Exposure is likely limited to systems still running ioFTPD 0.5.84 u or closely related historical deployments reachable by untrusted networks. The bundle does not confirm broader affected versions or current product status. Treat this as a low-priority legacy exposure unless ioFTPD is internet-facing or protects sensitive workflows. The main business risk is attacker reconnaissance that can support later account attacks. Mitigation focus: Inventory FTP services and identify any ioFTPD 0.5.84 u deployments.; Restrict FTP access to trusted networks where business requirements allow.; Check vendor or trusted archive guidance for fixed versions; sources do not name a patch..

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-2005-4673 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
1Source 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.