CVE-2026-1286 Deserialization in EcoStruxure™ Foxboro DCS
An attacker can achieve remote code execution and compromise data integrity by tricking an authenticated admin into opening a malicious project file.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-1286?
CVE-2026-1286 is a high-severity unsafe deserialization vulnerability in Schneider Electric EcoStruxure™ Foxboro DCS, published on 10 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
CWE-502: Deserialization of untrusted data vulnerability exists that could lead to loss of confidentiality, integrity and potential remote code execution on workstation when an admin authenticated user opens a malicious project file.
Weakness: CWE-502
Which versions are affected by CVE-2026-1286?
It affects 1 product.
Products include Schneider-Electric Ecostruxure Foxboro Dcs Control Software.
How do I fix CVE-2026-1286?
No fix has been published for CVE-2026-1286 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-1286 being exploited?
There is no known exploitation of CVE-2026-1286 in the wild and no public exploit code.
Sources
Also known as GHSA-xjqw-7vwm-ppm5.