Security readout for executives and security teams
CVE-2021-47879 is a local privilege escalation issue in Luidia eBeam Interactive Suite 3.6. A standard user on an affected Windows system could potentially cause code to run with LocalSystem privileges because the eBeam Stylus Driver service path is not quoted correctly. Exposure is limited to Windows systems with Luidia eBeam Interactive Suite version 3.6 installed and the vulnerable eBeam Stylus Driver service present. This is not described as remotely exploitable. Prioritize remediation on shared, classroom, conference-room, or kiosk-like systems where local users interact with the device. Treat as high priority if the software is present, but not as an internet-exposed emergency based on available sources. Mitigation focus: Identify systems running eBeam Interactive Suite 3.6.; Check Luidia or vendor guidance for an update or supported fix.; Remove or disable the software if it is not business-required..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookupCVE-2021-47879 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.5 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.5HighVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-49648CVE reference · exploit
- VulnCheck Advisory: eBeam Interactive Suite 3.6 - 'eBeam Stylus Driver' Unquoted Service PathCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Unquoted Search Path or Element
Unquoted Search Path or Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.