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CVE-2021-47823— ePowerSvc 6.0.3008.0 - 'ePowerSvc.exe' Unquoted Service Path

Quick assessment

Affected
Acer ePowerSvc
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Acer ePowerSvc是中国台湾宏碁（Acer）公司的一个电源管理后台服务。 Acer ePowerSvc 6.0.3008.0版本存在代码问题漏洞，该漏洞源于服务配置存在未加引号的服务路径，可能导致权限提升。

CVSS 7.8 · High EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1546.001 · Change Default File Association
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I. Basic Information for CVE-2021-47823

Vulnerability Information
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Vulnerability Title
ePowerSvc 6.0.3008.0 - 'ePowerSvc.exe' Unquoted Service Path
Source: CVE Program / CVE List V5
Vulnerability Description
Acer ePowerSvc 6.0.3008.0 contains an unquoted service path vulnerability that allows local users to potentially execute code with elevated system privileges. Attackers can exploit the unquoted path in the service configuration to inject malicious code that would execute with LocalSystem permissions during service startup.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经引用的搜索路径或元素
Source: CVE Program / CVE List V5
Vulnerability Title
Acer ePowerSvc 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Acer ePowerSvc是中国台湾宏碁（Acer）公司的一个电源管理后台服务。 Acer ePowerSvc 6.0.3008.0版本存在代码问题漏洞，该漏洞源于服务配置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 ePowerSvc 6.0.3008.0 -

II. Public POCs for CVE-2021-47823

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III. Intelligence Information for CVE-2021-47823

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Other References for CVE-2021-47823 (1)

Same Patch Batch · Acer · 2026-01-16 · 3 CVEs total

CVE-2021-47825 7.8 HIGH Acer Updater Service 1.2.3500.0 - 'UpdaterService.exe' Unquoted Service Path
CVE-2021-47826 7.8 HIGH Acer Backup Manager Module 3.0.0.99 - 'IScheduleSvc.exe' Unquoted Service Path

IV. Related Vulnerabilities

Same vendor: Acer
Same weakness: CWE-428

V. Comments for CVE-2021-47823

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