CVE-2025-11566

MEDIUM

Schneider Electric PowerChute Serial Shutdown - Excessive Authentication Attempts via /REST/shutdownnow

Title source: llm

Description

CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that would allow an attacker on the local network to gain access to the user account by performing an arbitrary number of authentication attempts with different credentials on the /REST/shutdownnow endpoint.

References (1)

Core 1

Core References

Various Sources

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-315-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-315-01.pdf

Scores

CVSS v4 6.9

EPSS 0.0049

EPSS Percentile 38.2%

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-307

Status published

Products (1)

Schneider Electric/PowerChute™ Serial Shutdown Versions v1.3 and prior

Published Nov 12, 2025

Tracked Since Feb 18, 2026