What’s Vulnerable › Vulnerabilities
CVE-2026-2399
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-14 · updated 2026-10-26
- Weakness: CWE-22
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.
Affected products
- Schneider Electric PowerChute™ Serial Shutdown: before 1.5 — fixed in 1.5
How to fix
Upgrade to a fixed version: Schneider Electric PowerChute™ Serial Shutdown 1.5. Check the vendor advisory for mitigations.
References
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