Security readout for executives and security teams
Plain-English summary
This old Internet Explorer flaw could let a malicious web page cause the browser to disclose files from the user’s computer through an HTML form upload behavior. The sources identify Internet Explorer 5.0 through 5.5. No active exploitation evidence is provided in the bundle.
Executive priority
Treat this as a legacy exposure cleanup item unless affected browsers are still in production. If Internet Explorer 5.0 through 5.5 remains in use, prioritize removal or isolation because the stated impact is arbitrary client file disclosure.
Technical view
CVE-2001-0089, also called “File Upload via Form,” affects Internet Explorer 5.0 through 5.5. The described issue allows remote attackers to read arbitrary client-side files via an INPUT TYPE element in an HTML form. The bundle provides no CVSS, CWE, or confirmed exploit activity.
Likely exposure
Exposure is mainly legacy endpoints, archived virtual machines, kiosks, or business systems still using Internet Explorer 5.0 through 5.5. Typical modern desktop fleets are unlikely to be exposed unless old browser versions remain for legacy application compatibility.
Exploitation context
The source bundle does not show CISA KEV listing or other cited evidence of active exploitation. The attack context is remote web content viewed by an affected browser, with potential client file disclosure. Evidence is limited to public CVE, IBM X-Force, and Microsoft advisory references.
Researcher notes
The provided data lacks CVSS, CWE mapping, detailed root cause, and explicit patch text. Do not claim active exploitation from this bundle. Research should focus on identifying remaining IE 5.0 through 5.5 usage and validating Microsoft advisory applicability.
Mitigation direction
- Inventory systems for Internet Explorer 5.0 through 5.5.
- Check Microsoft MS00-093 for official vendor remediation guidance.
- Retire or isolate unsupported legacy browser environments.
- Prevent legacy browsers from accessing untrusted web content.
- Review compensating controls for legacy kiosks or virtual desktops.
Validation and detection
- Confirm browser versions on managed endpoints and legacy images.
- Search asset records for Internet Explorer 5.0 or 5.5 dependencies.
- Review proxy logs for legacy Internet Explorer user agents.
- Verify remediation status against Microsoft MS00-093 guidance.
- Document any remaining business exception and isolation controls.
Public sources used
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.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2001-0089 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
- ie-form-file-upload(5615)CVE reference · vdb-entry, x_refsource_XF
- MS00-093CVE reference · vendor-advisory, x_refsource_MS
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.