PT-2026-32671 · Schneider Electric · Powerchute Serial Shutdown

Published 2026-04-14 · Updated 2026-04-19 · CVE-2026-2399

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:A/AC:L/Au:S/C:N/I:C/A:C

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description A path traversal issue exists where a Web Admin user can overwrite critical files with text data by altering the payload of the 'POST /REST/upssleep' request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

BDU:2026-07589

CVE-2026-2399

Affected Products

Powerchute Serial Shutdown

References · 5

• https://bdu.fstec.ru/vul/2026-07589 · Security Note
• 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 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-2399 · Security Note
• https://twitter.com/infoflowcloud/status/2045891304878404041 · Twitter Post
• https://twitter.com/CVEnew/status/2045889790499770419 · Twitter Post