LiveActive security incident?Get immediate response
CVE Record

CVE-2014-6365: 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-2014-6328.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2014-6365 is a Microsoft Internet Explorer 8 through 11 issue where a malicious HTML document could bypass Internet Explorer's built-in XSS filter. The public bundle does not show a CVSS score or active exploitation. Risk is mainly for organizations still using legacy Internet Explorer workflows.

Executive priority

Prioritize this if Internet Explorer remains part of business operations or legacy application access. If IE is no longer used, urgency is lower, but asset evidence should confirm that assumption.

Technical view

The vulnerability is described as an Internet Explorer XSS Filter bypass using a crafted attribute on an HTML element. It is distinct from CVE-2014-6328 and is referenced by Microsoft bulletin MS14-080. The provided data does not include CWE, CVSS, exploit details, or proof of exploitation.

Likely exposure

Exposure is most likely where Internet Explorer 8, 9, 10, or 11 remains in use, especially for legacy business applications. Systems not covered by MS14-080-era updates should be treated as potentially exposed.

Exploitation context

The bundle supports remote attacker context through crafted HTML, but does not cite active exploitation, public exploit availability, or KEV listing. Treat exploitation evidence as incomplete rather than confirmed.

Researcher notes

Key gaps are missing CVSS, CWE, and exploitation evidence in the provided bundle. Analysis should focus on affected IE presence, MS14-080 patch status, and any legacy dependence on the deprecated XSS filter behavior.

Mitigation direction

  • Review Microsoft MS14-080 guidance for applicable Internet Explorer updates.
  • Apply relevant Microsoft security updates on systems still using affected IE versions.
  • Reduce or remove dependency on legacy Internet Explorer where operationally possible.
  • Do not rely on IE's XSS filter as a primary security control.
  • Check vendor guidance for current support and compensating controls.

Validation and detection

  • Inventory endpoints and applications that still require Internet Explorer 8 through 11.
  • Confirm whether MS14-080-related updates were deployed to relevant systems.
  • Review legacy web workflows that depend on Internet Explorer XSS filtering.
  • Check vulnerability management records for CVE-2014-6365 coverage.
  • Document exceptions where legacy IE cannot be removed.
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

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-2014-6365 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
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.