CVE-2023-27407

CRITICAL
INFO Priority: 0.13 BB Relevance: 70/100
Published: 2023-05-09 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Changed
C: High
I: High
A: High

Description

A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). The web based management of affected device does not properly validate user input, making it susceptible to command injection. This could allow an authenticated remote attacker to access the underlying operating system as the root user.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
siemens scalance_lpe9403_firmware < 2.1

References & Advisories (1)

Bug Bounty Relevance

70 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

9.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

1.30%
Raw Score 0.012970
Percentile 70.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.01297
2026-10-28
0.01297

Intelligence Sources

nvd ref →