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CVE-2021-4480— Dräger Protector Software Local Privilege Escalation via Insecure File Permissions

CVSS 8.2 · High EPSS 0.11% · P1

Affected Version Matrix 1

VendorProductVersion RangeStatus
DrägerProtector Software< 6.4.2affected
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I. Basic Information for CVE-2021-4480

Vulnerability Information
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Vulnerability Title
Dräger Protector Software Local Privilege Escalation via Insecure File Permissions
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Dräger Protector Software 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dräger Protector Software是德国Dräger公司的一个气体检测与安全监测管理平台。 Dräger Protector Software 6.4.2之前版本存在安全漏洞，该漏洞源于文件系统权限不安全，可能导致本地攻击者以提升的权限执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
DrägerProtector Software 0 ~ 6.4.2 -

II. Public POCs for CVE-2021-4480

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III. Intelligence Information for CVE-2021-4480

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Vendor Advisories for CVE-2021-4480 (2)

Same Patch Batch · Dräger · 2026-06-02 · 13 CVEs total

CVE-2019-257198.6 HIGHDräger Infinity M540 VG4.1.1 Spoofing and DoS via Network Message Handling
CVE-2022-49928.6 HIGHDräger Infinity M540 VG4.1.1 Spoofed Network Message Handling DoS/Tampering
CVE-2021-44788.2 HIGHDräger CC-Vision Basic and CC-Vision E-Cal Out-of-Bounds Write via Malicious GDT File
CVE-2021-44818.2 HIGHDräger Protector Software Local Privilege Escalation via Insecure File Permissions
CVE-2019-257227.6 HIGHDräger SC Monitoring Devices Hard-coded Credentials and DoS
CVE-2024-140367.5 HIGHDräger Core 1.0.5 Denial of Service via Malformed SDC Message
CVE-2025-156536.8 MEDIUMDräger Zeus IE Anesthesia Workstation USB Interface Privilege Escalation
CVE-2019-257246.5 MEDIUMDräger Infinity M300 VG2.x Network-Based Denial of Service
CVE-2019-257216.5 MEDIUMDräger Infinity M300 VG2.3.1 Network-Based Denial of Service
CVE-2019-257174.3 MEDIUMDräger Infinity Delta/Kappa Patient Monitors Unauthenticated Log File Disclosure
CVE-2019-257234.0 MEDIUMDräger Perseus A500 2.00-2.02 DoS via Medibus Interface
CVE-2021-44794.0 MEDIUMDräger Atlan A350 1.00 <= 1.01 DoS via Medibus Interface

IV. Related Vulnerabilities

Same product: Protector Software
Same vendor: Dräger
Same weakness: CWE-732

V. Comments for CVE-2021-4480

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