CVE-2026-2399

MEDIUM

PowerChute Serial Shutdown < 1.5 - Path Traversal via /REST/upssleep Request

Title source: llm

Description

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists that could cause critical files overwritten with text data when a Web Admin user alters the POST /REST/upssleep request payload.

References (1)

Core 1

Core References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-104-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-104-01.pdf

Scores

CVSS v3 6.1

EPSS 0.0020

EPSS Percentile 10.4%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-22

Status published

Products (2)

Schneider Electric/PowerChute™ Serial Shutdown Versions 1.4 and prior

schneider-electric/powerchute_serial_shutdown < 1.5

Published Apr 14, 2026

Tracked Since Apr 14, 2026