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CVE-2026-96434
CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause unauthorized control of the device when a user visits malicious webpages for browsing.
This record: live connection— last retrieved: 6 November 2026 at 23:01.
Vendor
Published
6 November 2026
Last modified
6 November 2026
Taken directly from NVD, CISA or the vendor — sometimes in English, unchanged from the source.
CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause unauthorized control of the device when a user visits malicious webpages for browsing.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
NETWORK
Privileges required
NONE
User interaction
REQUIRED
Confidentiality
High
Integrity
High
Availability
High
No EPSS score available at the time of retrieval (e.g. for a very recent CVE).
Customers should immediately apply the following mitigations to reduce the risk of exploit: • Use HMI only in a protected environment to minimize network exposure and ensure that they are not accessible from public internet or untrusted networks. • Configure the trusted local websites for connecting and browsing in the HMI device. • Setup network segmentation and implement a firewall to block all unauthorized access. • Restrict usage of unverifiable portable media • Configuration must be done by a trusted administrator and authenticated users To ensure you are informed of all updates, including details on affected products and remediation plans, subscribe to Schneider Electric’s security notification service here: https://www.se.com/en/work/support/cybersecurity/security-notifications.jsp
Our own interpretation and context for the source data above.
IACS Radar assessment
Our own interpretation and context for this vulnerability — not an official source.
IACS Radar priority score
Based on CVSS 8.8, no EPSS score available, industrial relevance 55/100.
Combines CVSS, EPSS, KEV status, industrial relevance and exposure relevance — a complement to, not a replacement for, the individual scores below and above.
Conditions for exploitation
Operational impact & energy relevance
Possible loss of visibility of or control over the process upon successful exploitation.
Assessed as relevant to the energy sector based on: Vermeld in een officiële CISA ICS Advisory, wat directe relevantie voor industriële besturingssystemen bevestigt. Vendor "Schneider Electric" is a known supplier of equipment for the energy sector.
Recommended defensive measures
Industrial relevance score
Classification is provisional; manual verification by an OT security analyst is recommended.
Classified by IACS Radar-analysepijplijn (geautomatiseerd) on 6 November 2026.
IEC 62443 mapping
Automatic IACS Radar assessment based on the reported CWE weakness classification; not an official certification statement.