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I. Basic Information for CVE-2026-30332
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability in Balena Etcher for Windows prior to v2.1.4 allows attackers to escalate privileges and execute arbitrary code via replacing a legitimate script with a crafted payload during the flashing process.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Etcher 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Etcher是balena开源的一个操作系统镜像烧录工具。 Etcher 2.1.4之前版本存在安全漏洞,该漏洞源于存在竞争条件,攻击者可在刻录过程中用特制有效载荷替换合法脚本,可能导致权限提升和执行任意代码。
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
-n/a n/a -
II. Public POCs for CVE-2026-30332
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III. Intelligence Information for CVE-2026-30332
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IV. Related Vulnerabilities
V. Comments for CVE-2026-30332

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