CVE-2026-119055: Schneider Electric EcoStruxure use-after-free in SSD file parsing

CVE-2026-119055 · Severity: info · Published 2026-11-11

Schneider Electric EcoStruxure products contain a use-after-free vulnerability in their handling of SSD (Schneider Secure Data) files. A local attacker can exploit this flaw by convincing a user to open a malicious SSD file, potentially leading to arbitrary code execution on the affected system.

Vendors: Schneider Electric.

Quick answers

Is CVE-2026-119055 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-119055 being exploited in the wild.
How severe is CVE-2026-119055?
Informational severity, published 11 November 2026.
Which products and versions are affected?
Schneider Electric EcoStruxure.
Is there a fix for CVE-2026-119055?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-119055 attacked?
It is attacked with local access, in a network appliance.
Am I affected by CVE-2026-119055?
Check whether you run Schneider Electric EcoStruxure. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A use-after-free vulnerability (CWE-416) exists in the SSD file parsing logic. The attack requires local access and user interaction to open a crafted malicious file. Successful exploitation could allow arbitrary code execution with the privileges of the user opening the file.

Affected products

  • Schneider Electric EcoStruxure

Timeline

  • 2026-11-11: disclosed

References

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