Dashboard / CVE-2026-2399

CVE-2026-2399

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 44/100
Published: 2026-04-14 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: High
UI: None
S: X
AT: None
VC: None
VI: High
VA: High

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
schneider-electric powerchute_serial_shutdown < 1.5

References & Advisories (1)

Bug Bounty Relevance

44 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.20%
Raw Score 0.002040
Percentile 10.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00204
2026-10-28
0.00204

Intelligence Sources

nvd ref →

External Links