---
id: CVE-2025-11739
title: >-
  CWE‑502: Deserialization of Untrusted Data vulnerability exists that could
  cause arbitrary code execution with administrative privileges when a locally
  authenticated attacker sends a crafted data stream, triggering unsafe
  deserialization.
summary: >-
  CWE‑502: Deserialization of Untrusted Data vulnerability exists that could
  cause arbitrary code execution with administrative privileges when a locally
  authenticated attacker sends a crafted data stream, triggering unsafe
  deserialization.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
published: '2026-03-10'
updated: '2026-06-24'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11739'
references:
  - url: >-
      https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-069-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-069-06.pdf
    label: cybersecurity@se.com
tags:
  - nvd
epss: 0.00186
epssPercentile: 0.07256
ingestedAt: '2026-06-29T13:24:34.793Z'
---

## Overview

CWE‑502: Deserialization of Untrusted Data vulnerability exists that could cause arbitrary code execution with administrative privileges when a locally authenticated attacker sends a crafted data stream, triggering unsafe deserialization.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.