High severity · published Jan 21, 2026
CVE-2021-47878
eBeam Education Suite 2.5.0.9 - 'eBeam Device Service' Unquoted Service Path
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EE
eBeam Education Suite · Luidia
2.5.0.9 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-47878
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-47878
esvc000385.wic045u.server-web.com
http://esvc000385.wic045u.server-web.com/Downloads/eBeam/
www.exploit-db.com
https://www.exploit-db.com/exploits/49647
www.vulncheck.com
https://www.vulncheck.com/advisories/ebeam-education-suite-ebeam-device-service-unquoted-service-path
