Advisory Details

August 12th, 2025

(0Day) Schneider Electric EcoStruxure Power Monitoring Expert GetFilteredSinkProvider Deserialization of Untrusted Data Remote Code Execution Vulnerability

ZDI-25-829
ZDI-CAN-26275

CVE ID CVE-2025-54923
CVSS SCORE 8.8, AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Schneider Electric
AFFECTED PRODUCTS EcoStruxure Power Monitoring Expert
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric EcoStruxure Power Monitoring Expert. Authentication is required to exploit this vulnerability.

The specific flaw exists within the implementation of the GetFilteredSinkProvider method. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE.

ADDITIONAL DETAILS

04/02/25 – ZDI reported the vulnerability to ICS-CERT
04/04/25 – the vendor acknowledged the receipt of the report
05/13/25 – the vendor asked for technical details
05/23/25 - ZDI provided more evidence
06/16/25 – the vendor communicated that the fix would be part of the November’s release
07/14/25 – ZDI notified the vendor of the intention to publish the case as a 0-day advisory

-- Mitigation: Given the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the product.


DISCLOSURE TIMELINE
  • 2025-04-02 - Vulnerability reported to vendor
  • 2025-08-12 - Coordinated public release of advisory
  • 2025-08-12 - Advisory Updated
CREDIT Anonymous
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