CVE-2021-4480
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Local Privilege Escalation in Dräger Protector Software

Publication date: 2026-06-02

Last updated on: 2026-06-03

Assigner: VulnCheck

Description
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.
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Meta Information
Published
2026-06-02
Last Modified
2026-06-03
Generated
2026-06-24
AI Q&A
2026-06-03
EPSS Evaluated
2026-06-22
NVD
CVE-2021-4480
EUVD
EUVD-2021-34846
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
dräger protector_software to 6.4.2 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-732 The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.
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Executive Summary

This vulnerability exists in Dräger Protector Software versions prior to 6.4.2 and is a local privilege escalation issue caused by insecure file system permissions.

It allows local attackers to replace binaries or loaded modules on the host system, enabling them to execute arbitrary code with elevated NT SYSTEM privileges.

Impact Analysis

An attacker who exploits this vulnerability can gain elevated privileges on the affected system, specifically NT SYSTEM level access.

This means they can execute arbitrary code with the highest level of permissions, potentially leading to full control over the system, unauthorized access to sensitive data, and disruption of system operations.

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