A CWE-1021: Improper Restriction of Rendered UI Layers or Frames vulnerability exists that could cause the user to be tricked into performi…

published 2023-04-18 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-46417

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits: 0; none known

A CWE-1021: Improper Restriction of Rendered UI Layers or Frames vulnerability exists that could cause the user to be tricked into performing unintended actions when external address frames are not properly restricted.

Affected Products: NetBotz 4 - 355/450/455/550/570 (V4.7.0

and prior)

Patch / fix

links 1

download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-312-01&p_enDocType=Security+and+… advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-02-05)

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected products

Schneider Electric NetBotz 4 - 355/450/455/550/570

Classification

Weakness

CWE-1021 Improper Restriction of Rendered UI Layers or Frames

References

download.schneider-electric.com /files?p_Doc_Ref=SEVD-2022-312-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-312-01-NetBotz_
patch, vendor-advisory

Sources

CVE List CVE-2022-43378
NVD CVE-2022-43378

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary