Cyber Resilience

CVE-2021-27375

Medium

Published: 18 February 2021

Published
18 February 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0020 41.8th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-27375 is a medium-severity Improper Restriction of Rendered UI Layers or Frames (CWE-1021) vulnerability in Containous Traefik. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 41.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Traefik before 2.4.5 allows the loading of IFRAME elements from other domains.

CWE(s)
CWE-1021

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

containous
traefik
≤ 2.4.5

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References