CVE-2019-3588— Using VSE to bypass Windows Credentials on Lock screen
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I. Basic Information for CVE-2019-3588
Vulnerability Information
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Vulnerability Title
Using VSE to bypass Windows Credentials on Lock screen
Source: NVD (National Vulnerability Database)
Vulnerability Description
Privilege Escalation vulnerability in Microsoft Windows client (McTray.exe) in McAfee VirusScan Enterprise (VSE) 8.8 prior to Patch 14 may allow unauthorized users to interact with the On-Access Scan Messages - Threat Alert Window when the Windows Login Screen is locked.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权管理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
McAfee VirusScan Enterprise 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
McAfee VirusScan Enterprise（VSE）是美国迈克菲（McAfee）公司的一套杀毒软件。该软件提供全方位的安全防护、扫描内存以查找恶意代码和为远程系统优化更新等功能。 McAfee VSE 8.8 Patch 14之前版本中的McTray.exe（Windows）存在安全漏洞。攻击者可利用该漏洞在Windows登录界面被锁定时与On-Access Scan Messages - Threat Alert窗口进行交互。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| McAfee, LLC | McAfee VirusScan Enterprise (VSE) | 8.8.x ~ 8.8 Patch 14 | - |
II. Public POCs for CVE-2019-3588
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://kc.mcafee.com/corporate/index?page=content&id=SB10302x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2019-3588
Same Patch Batch · McAfee, LLC · 2020-06-10 · 6 CVEs total
| CVE-2020-7280 | 7.8 HIGH | Symbolic Link vulnerability during DAT update |
| CVE-2019-3617 | 7.5 HIGH | Privilege escalation in ToPS for Mac |
| CVE-2019-3585 | 7.0 HIGH | VSE Escalation of Privileges through Alert pop-up window |
| CVE-2019-3613 | 5.9 MEDIUM | DLL search order hijacking in MA |
| CVE-2020-7279 | 4.6 MEDIUM | DLL search order hijacking in Host IPS |
IV. Related Vulnerabilities
Same vendor: McAfee, LLC
- CVE-2021-23879
Unquoted service path vulnerability in McAfee Endpoint Produ - CVE-2020-7343
Improper Authorization vulnerability in MA - CVE-2020-7337
Incorrect Permission Assignment for Critical Resource - CVE-2020-7333
Cross-site Scripting (XSS) in firewall ePO extension of McAf - CVE-2020-7332
Cross-Site Request Forgery (CSRF) in firewall ePO extension
Same weakness: CWE-269
- CVE-2026-42562
Plainpad: Privilege Escalation via Writable Admin Field in P - CVE-2026-41163
bubblewrap vulnerable to privilege escalation in setuid mode - CVE-2026-44987
SysReptor: Privilege Escalation from User Admin to Superuser - CVE-2026-42185
People: Privilege Escalation via Missing Role Ceiling in Mai - CVE-2026-40001
Local privilege escalation vulnerability in ZTE PROCESS Guar
V. Comments for CVE-2019-3588
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