Vulnerability-Lookup

CVE-2021-47879 (GCVE-0-2021-47879)

Vulnerability from cvelistv5 – Published: 2026-01-21 17:27 – Updated: 2026-01-22 16:51

Title

eBeam Interactive Suite 3.6 - 'eBeam Stylus Driver' Unquoted Service Path

Summary

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.

Severity

8.5 (High)


                        
                          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

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-428 - Unquoted Search Path or Element

Assigner

VulnCheck

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/49648	exploit
http://esvc000385.wic045u.server-web.com/Download…	product
https://www.vulncheck.com/advisories/ebeam-intera…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Luidia	eBeam Interactive Suite	Affected: 3.6

Date Public

2021-03-14 00:00

Credits

Luis Martinez

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2021-47879

Vulnerability from fkie_nvd - Published: 2026-01-21 18:16 - Updated: 2026-04-15 00:35

Severity

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	disclosure@vulncheck.com	http://esvc000385.wic045u.server-web.com/Downloads/eBeam/
	disclosure@vulncheck.com	https://www.exploit-db.com/exploits/49648
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/ebeam-interactive-suite-ebeam-stylus-driver-unquoted-service-path

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "eBeam Interactive Suite 3.6 contiene una vulnerabilidad de ruta de servicio sin comillas en el servicio eBeam Stylus Driver que permite a los usuarios locales ejecutar c\u00f3digo potencialmente con privilegios elevados. Los atacantes pueden explotar la ruta sin comillas en C:\\Program Files (x86)\\Luidia\\eBeam Stylus Driver\\ para inyectar ejecutables maliciosos que se ejecutar\u00edan con permisos de LocalSystem."
    }
  ],
  "id": "CVE-2021-47879",
  "lastModified": "2026-04-15T00:35:42.020",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "impactScore": 5.9,
        "source": "disclosure@vulncheck.com",
        "type": "Primary"
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    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
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          "attackRequirements": "NONE",
          "attackVector": "LOCAL",
          "availabilityRequirement": "NOT_DEFINED",
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          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
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          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
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  "published": "2026-01-21T18:16:22.093",
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    }
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  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
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        {
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}

GHSA-789X-MPR7-MHHV

Vulnerability from github – Published: 2026-01-21 18:30 – Updated: 2026-01-21 18:30

Details

Severity

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.5 (High)


                  
                    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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-47879"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-428"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-21T18:16:22Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-789x-mpr7-mhhv",
  "modified": "2026-01-21T18:30:31Z",
  "published": "2026-01-21T18:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47879"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/49648"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/ebeam-interactive-suite-ebeam-stylus-driver-unquoted-service-path"
    },
    {
      "type": "WEB",
      "url": "http://esvc000385.wic045u.server-web.com/Downloads/eBeam"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2021-47879 (GCVE-0-2021-47879)

FKIE_CVE-2021-47879

GHSA-789X-MPR7-MHHV

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Nomenclature