CVE-2021-47879

HIGH

eBeam Interactive Suite 3.6 - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47879. PoCs published by Luis Martínez.

AI-analyzed exploit summary This is a writeup describing an unquoted service path vulnerability in Interactive Suite 3.6's eBeam Stylus Driver. The vulnerability allows local privilege escalation if an attacker can place an executable in a path that the service searches for during startup.

Description

eBeam Interactive Suite 3.6 contains an unquoted service path vulnerability in the eBeam Stylus Driver service that allows local users to potentially execute code with elevated privileges. Attackers can exploit the unquoted path in C:\Program Files (x86)\Luidia\eBeam Stylus Driver\ to inject malicious executables that would run with LocalSystem permissions.

Exploits (1)

exploitdb WRITEUP
by Luis Martínez · textlocalwindows
https://www.exploit-db.com/exploits/49648

This is a writeup describing an unquoted service path vulnerability in Interactive Suite 3.6's eBeam Stylus Driver. The vulnerability allows local privilege escalation if an attacker can place an executable in a path that the service searches for during startup.

Classification
Writeup 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Theoretical
Target: Interactive Suite 3.6 (eBeam Stylus Driver)
Auth required
Prerequisites: Local access to the system · Ability to write to a directory in the service path
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 7.8
EPSS 0.0013
EPSS Percentile 2.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-428
Status published
Products (1)
Luidia/eBeam Interactive Suite 3.6
Published Jan 21, 2026
Tracked Since Feb 18, 2026