Security readout for executives and security teams
Plain-English summary
This is an old Internet Explorer issue where a remote attacker could bypass browser frame isolation and read files. The source bundle names Internet Explorer 5.0 and 5.01 only. No current exploitation, CVSS score, or official fix details are provided in the supplied sources.
Executive priority
Treat as low operational priority for modern fleets, but verify legacy pockets. Any remaining IE 5.x use represents broader unsupported-software risk beyond this single CVE.
Technical view
CVE-2000-0028 describes a cross-frame security policy bypass in Internet Explorer 5.0 and 5.01 using external.NavigateAndFind. The stated impact is file reading by a remote attacker. The bundle does not provide CWE mapping, CVSS metrics, patch status, prerequisites, or affected CPEs.
Likely exposure
Likely exposure is limited to systems still running Internet Explorer 5.0 or 5.01. Modern environments are unlikely to be affected unless they preserve very old browser stacks for legacy applications.
Exploitation context
The source bundle does not show CISA KEV listing or cited active exploitation. It describes remote attacker capability, but does not provide exploit maturity, attack complexity, or required user interaction details.
Researcher notes
Evidence is sparse. The core issue is documented as a same-origin or cross-frame isolation bypass leading to file read, but the provided sources do not include a patch reference, exploit details, CVSS, or CPE data.
Mitigation direction
- Inventory systems for Internet Explorer 5.0 or 5.01.
- Remove or replace unsupported legacy Internet Explorer deployments.
- Check archived vendor guidance before relying on any specific patch claim.
- Isolate unavoidable legacy browser systems from untrusted web content.
Validation and detection
- Confirm whether Internet Explorer 5.0 or 5.01 exists in endpoint inventories.
- Review legacy application dependencies that require old Internet Explorer versions.
- Check browser version evidence on isolated kiosks, lab systems, and jump hosts.
- Document whether compensating controls block untrusted web content.
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.
CVE-2000-0028 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
- https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-2000-0028CVE reference · x_refsource_MISC
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.