CVE-2020-28218
Description
A CWE-1021: Improper Restriction of Rendered UI Layers or Frames vulnerability exists in Easergy T300 (firmware 2.7 and older), that would allow an attacker to trick a user into initiating an unintended action.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Improper restriction of UI layers in Easergy T300 (firmware ≤2.7) allows an attacker to trick users into unintended actions.
Vulnerability
A CWE-1021 Improper Restriction of Rendered UI Layers or Frames vulnerability exists in Schneider Electric Easergy T300 devices running firmware versions 2.7 and prior [1].
Exploitation
An attacker can exploit this vulnerability by crafting a malicious web page that frames the target interface, inducing the user to perform actions unintentionally. No authentication is required for exploitation [1].
Impact
Successful exploitation allows an attacker to trick a user into performing unintended actions, potentially leading to unauthorized operations within the device, such as changing configurations or triggering actions [1].
Mitigation
Schneider Electric has released firmware version 2.8 to address this vulnerability. Users should upgrade to firmware version 2.8 or later. If patching is not possible, restrict network access to the device and apply security best practices [1].
AI Insight generated on May 26, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
2- Easergy T300/Easergy T300description
- Range: <=2.7
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- us-cert.cisa.gov/ics/advisories/icsa-20-343-03mitrex_refsource_MISC
- www.se.com/ww/en/download/document/SEVD-2020-315-06/mitrex_refsource_CONFIRM
News mentions
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