Security readout for executives and security teams
This is an old authentication-bypass issue affecting IBM Informix Dynamic Database Server when run on Windows XP with Simple File Sharing enabled. An attacker could be logged into the guest account after providing an invalid username. The sources do not provide CVSS, affected versions, patch status, or evidence of active exploitation. Exposure is likely limited to legacy IBM Informix deployments on Windows XP with Simple File Sharing enabled and network access to the database service. Modern systems are unlikely to be exposed unless unsupported legacy infrastructure remains in production or reachable from trusted networks. Treat as a legacy-exposure issue. It is not automatically urgent for modern environments, but any internet-facing or business-critical Windows XP Informix server should be isolated or retired quickly because the affected platform is obsolete. Mitigation focus: Identify any IBM Informix servers still running on Windows XP.; Disable Simple File Sharing and guest account access where present.; Restrict network access to legacy database services..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2005-3642 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.