Vulnerability in Luidia Ebeam Interactive Suite
CVE-2021-47879
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (3.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Luidia Ebeam Interactive Suite — versions 3.6
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/49648 (exploit)
- esvc000385.wic045u.server-web.com/Downloads/eBeam/ (product)
- www.vulncheck.com/advisories/ebeam-interactive-suite-ebeam-stylus-driver-unquot… (third-party-advisory)
Frequently asked questions
- What is CVE-2021-47879?
- CVE-2021-47879 is a high-severity vulnerability in Luidia Ebeam Interactive Suite, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2026-01-21.
- How severe is CVE-2021-47879?
- High severity. CVSS v3 base score is 7.8 out of 10.