CVE-2026-2399 MEDIUM

CVE-2026-2399

Vendor Schneider Electric
Product PowerChute™ Serial Shutdown
Weakness CWE-22 · Path traversal
Published April 14, 2026
Last update April 14, 2026

CVSS base score

6.9/10
Attack vector Adjacent
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 14, 2026 CVE published
April 14, 2026 Record updated