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CWE-1021: Improper Restriction of Rendered UI Layers or Frames

Weakness Summary

The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain.

  • Canonical source: MITRE CWE-1021 (opens in a new tab)
  • Published Atomicorp CVE observations: 1
  • Distinct affected products in those observations: 1
  • Active Atomicorp rules associated with this weakness: 1

Atomicorp Research Context

Atomicorp has published CVE-specific research observations associated with this weakness category. Each linked CVE page states whether the tested request was detected or blocked and is the authoritative customer-facing finding.

The CVEs and rules shown here are selected published examples, not a complete list of Atomicorp protections. If a CWE, CVE, or rule is absent from this page, no conclusion should be drawn about whether Atomicorp protects against that weakness or attack method.

A CWE describes a class of software weakness. It does not identify one exploit request, and association with a CWE does not mean that every vulnerability or exploitation path in that category is detected or blocked.

Selected Published CVE Observations

CVEVulnerabilityProductAtomicorp findingObserved rules
CVE-2013-2682Cisco Linksys E4200 - Multiple Vulnerabilitieslinksys e4200 firmwareAttack Blocked by Atomicorp392301

Associated Atomicorp WAF Rules

RuleStatusBehavior
392301Activedisruptive (deny)

MITRE associates this CWE with the following attack-pattern entries. These taxonomy relationships are context, not Atomicorp coverage claims:

CAPEC-103 (opens in a new tab) , CAPEC-181 (opens in a new tab) , CAPEC-222 (opens in a new tab) , CAPEC-504 (opens in a new tab) , CAPEC-506 (opens in a new tab) , CAPEC-587 (opens in a new tab) , CAPEC-654 (opens in a new tab)