CVE-2021-47825— Acer Updater Service 1.2.3500.0 - 'UpdaterService.exe' Unquoted Service Path
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I. Basic Information for CVE-2021-47825
Vulnerability Information
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Vulnerability Title
Acer Updater Service 1.2.3500.0 - 'UpdaterService.exe' Unquoted Service Path
Source: NVD (National Vulnerability Database)
Vulnerability Description
Acer Updater Service 1.2.3500.0 contains an unquoted service path vulnerability that allows local users to execute code with elevated system privileges. Attackers can exploit the unquoted path in C:\Program Files\Acer\Acer Updater\ to inject malicious executables that will run with LocalSystem permissions during service startup.
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
未经引用的搜索路径或元素
Source: NVD (National Vulnerability Database)
Vulnerability Title
Acer Updater Service 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Acer Updater Service是中国台湾宏碁（Acer）公司的一个软件更新工具。 Acer Updater Service 1.2.3500.0版本存在代码问题漏洞，该漏洞源于服务路径存在未加引号的服务路径，可能导致权限提升。
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 |
|---|---|---|---|---|
| Acer | Acer Updater Service | 1.2.3500.0 | - |
II. Public POCs for CVE-2021-47825
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Acer · 2026-01-16 · 3 CVEs total
| CVE-2021-47826 | 7.8 HIGH | Acer Backup Manager Module 3.0.0.99 - 'IScheduleSvc.exe' Unquoted Service Path |
| CVE-2021-47823 | 7.8 HIGH | ePowerSvc 6.0.3008.0 - 'ePowerSvc.exe' Unquoted Service Path |
IV. Related Vulnerabilities
Same vendor: Acer
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Acer Launch Manager 6.1.7600.16385 - 'DsiWMIService' Unquote - CVE-2020-36976
Global Registration Service 1.0.0.3 - 'GREGsvc.exe' Unquote - CVE-2021-47826
Acer Backup Manager Module 3.0.0.99 - 'IScheduleSvc.exe' Un - CVE-2021-47823
ePowerSvc 6.0.3008.0 - 'ePowerSvc.exe' Unquoted Service Pat
Same weakness: CWE-428
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V. Comments for CVE-2021-47825
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