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CVE-2026-41702— TOCTOU local privilege escalation vulnerability

CVSS 7.8 · High EPSS 0.01% · P2

Affected Version Matrix 1

VendorProductVersion RangeStatus
VMwareFusion2025H2< 2026H1affected
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I. Basic Information for CVE-2026-41702

Vulnerability Information
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Vulnerability Title
TOCTOU local privilege escalation vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
VMware Fusion contains a TOCTOU (Time-of-check Time-of-use) vulnerability that occurs during an operation performed by a SETUID binary. A malicious actor with local non-administrative user privileges may exploit this vulnerability to escalate privileges to root on the system where Fusion is installed.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: NVD (National Vulnerability Database)
Vulnerability Title
VMware Fusion 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware Fusion是美国威睿（VMware）公司的一套专用于在苹果机（Mac）上运行Windows应用程序的的虚拟机软件。 VMware Fusion存在安全漏洞，该漏洞源于SETUID二进制文件执行操作时存在TOCTOU问题，可能导致具有本地非管理用户权限的恶意攻击者将权限提升至root。
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
VMwareFusion 2025H2 ~ 2026H1 -

II. Public POCs for CVE-2026-41702

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III. Intelligence Information for CVE-2026-41702

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IV. Related Vulnerabilities

Same product: Fusion
Same vendor: VMware
Same weakness: CWE-367

V. Comments for CVE-2026-41702

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