Vulnerability-Lookup

GHSA-766G-X59X-554C

Vulnerability from github – Published: 2026-06-03 00:30 – Updated: 2026-06-04 00:30

Details

Dräger Protector Software prior to version 6.4.2 contains a local privilege escalation vulnerability due to insecure file system permissions that allows local attackers to execute arbitrary code with elevated privileges. Attackers can replace binaries or loaded modules on the host system to execute code with NT SYSTEM privileges.

Severity

8.2 (High)


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

8.3 (High)


                  
                    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-4481"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-732"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-02T22:16:15Z",
    "severity": "HIGH"
  },
  "details": "Dr\u00e4ger Protector Software prior to version 6.4.2 contains a local privilege escalation vulnerability due to insecure file system permissions that allows local attackers to execute arbitrary code with elevated privileges. Attackers can replace binaries or loaded modules on the host system to execute code with NT SYSTEM privileges.",
  "id": "GHSA-766g-x59x-554c",
  "modified": "2026-06-04T00:30:25Z",
  "published": "2026-06-03T00:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4481"
    },
    {
      "type": "WEB",
      "url": "https://static.draeger.com/security"
    },
    {
      "type": "WEB",
      "url": "https://static.draeger.com/security/download/2021-267-01-Draeger-Protector-Software-vulnerabilities.pdf"
    },
    {
      "type": "WEB",
      "url": "https://static.draeger.com/security/download/PSA-21-347-1-SCG-Security-Advisory.pdf"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/dr-ger-protector-software-local-privilege-escalation-via-insecure-file-permissions"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/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"
    }
  ]
}

CVE-2021-4481 (GCVE-0-2021-4481)

Vulnerability from cvelistv5 – Published: 2026-06-02 21:32 – Updated: 2026-06-03 22:24

Title

Dräger Protector Software Local Privilege Escalation via Insecure File Permissions

Summary

Severity

8.3 (High)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H

8.2 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-732 - Incorrect Permission Assignment for Critical Resource

Assigner

VulnCheck

References

2 references

URL	Tags
https://static.draeger.com/security/download/2021…	vendor-advisory
https://www.vulncheck.com/advisories/dr-ger-prote…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Dräger	Protector Software	Affected: 0 , < 6.4.2 (custom)

Date Public

2021-09-24 00:00

Credits

Mario Ceballos

Show details on NVD website

JSON

To clipboard

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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

GHSA-766G-X59X-554C

CVE-2021-4481 (GCVE-0-2021-4481)

Tags

Sightings

Nomenclature