What is CVE-2021-47878?

CVE-2021-47878 is a high-severity vulnerability in Luidia Ebeam Education Suite, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2026-01-21.

How severe is CVE-2021-47878?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Luidia Ebeam Education Suite

CVE-2021-47878

eBeam Education Suite 2.5.0.9 contains an unquoted service path vulnerability in the eBeam Device Service that allows local users to potentially execute code with elevated privileges. Attackers can exploit the unquoted path in the service configuration to inject malicious code that would execute with LocalSystem privileges during service startup.

EPSS: 0.001 (2.7th percentile) — read the EPSS interpretation.

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.

Affected products

Luidia Ebeam Education Suite — versions 2.5.0.9

Weakness classification (CWE)

CWE-428 — Unquoted Search Path or Element

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2021-47878?: CVE-2021-47878 is a high-severity vulnerability in Luidia Ebeam Education Suite, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2026-01-21.
How severe is CVE-2021-47878?: High severity. CVSS v3 base score is 7.8 out of 10.