CVE-2026-2399
Last modified
CVE-2026-2399 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Powerchute Serial Shutdown | < 1.5 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-2399?
How severe is CVE-2026-2399?
How do I fix CVE-2026-2399?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-23983A Sensitive Data Exposure vulnerability exists in Apache Sup…6.5
- CVE-2026-23984An Improper Input Validation vulnerability exists in Apache …6.5
- CVE-2026-23985A Regular Expression Denial of Service (ReDoS) vulnerability…6.5
- CVE-2026-23986Copier is a library and CLI app for rendering project templa…7.1
- CVE-2026-23988Rufus is a utility that helps format and create bootable USB…7
- CVE-2026-23989REVA is an interoperability platform. Prior to 2.42.3 and 2.…8.1
- CVE-2026-23990The Flux Operator is a Kubernetes CRD controller that manage…5.3
- CVE-2026-23991go-tuf is a Go implementation of The Update Framework (TUF).…7.5
- CVE-2026-23992go-tuf is a Go implementation of The Update Framework (TUF).…7.5
- CVE-2026-23995EVerest is an EV charging software stack. Prior to version 2…7.8
- CVE-2026-23996FastAPI Api Key provides a backend-agnostic library that pro…3.7
- CVE-2026-23997FacturaScripts is open-source enterprise resource planning a…9
Are you affected by CVE-2026-2399?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
