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CVE Record

CVE-2014-6328: Microsoft Internet Explorer 8 through 11 allows remote attackers to bypass the XSS filter via a crafted att...

Microsoft Internet Explorer 8 through 11 allows remote attackers to bypass the XSS filter via a crafted attribute of an element in an HTML document, aka "Internet Explorer XSS Filter Bypass Vulnerability," a different vulnerability than CVE-2014-6365.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2014-6328 is an Internet Explorer 8 through 11 flaw that lets a remote attacker bypass the browser's XSS filter using specially crafted HTML. It weakens a browser defense against cross-site scripting rather than describing full system compromise by itself.

Executive priority

Treat this as a legacy-browser risk item. It is not sourced as actively exploited here, but continued IE 8-11 use increases exposure to older web attack chains and should be reduced or eliminated.

Technical view

The CVE describes an XSS filter bypass in Microsoft Internet Explorer 8, 9, 10, and 11 involving a crafted attribute on an HTML element. The public bundle identifies Microsoft bulletin MS14-080 as the vendor advisory but provides no CVSS score, CWE, or detailed affected CPE list.

Likely exposure

Exposure is most plausible where legacy Internet Explorer 8 through 11 is still used to browse untrusted or attacker-controlled web content. Organizations that fully removed IE or blocked it from internet browsing are less likely to be exposed.

Exploitation context

The bundle says remote attackers can bypass the XSS filter. It does not cite active exploitation, and the CVE is not listed as CISA KEV in the provided data.

Researcher notes

Evidence is limited to the CVE description and Microsoft MS14-080 reference. Do not assume a specific exploit chain, patch KB, or affected platform list beyond Internet Explorer 8 through 11 without consulting the vendor bulletin.

Mitigation direction

  • Review Microsoft MS14-080 guidance for applicable Internet Explorer updates.
  • Prioritize retirement or isolation of Internet Explorer 8 through 11.
  • Restrict legacy IE use to trusted internal sites only.
  • Use modern supported browsers for internet access.

Validation and detection

  • Inventory endpoints for Internet Explorer 8 through 11 usage.
  • Confirm MS14-080 remediation status through patch management records.
  • Check browser control policies for legacy IE restrictions.
  • Review web proxy logs for IE user-agent traffic to untrusted sites.
Prepared
Confidence
medium
Sources
3

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

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CVE-2014-6328 mapping review

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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.