CVE-2021-47823CWE-428

ePowerSvc 6.0.3008.0 - 'ePowerSvc.exe' Unquoted Service Path

High · published January 16, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
5.6
In the wild
Unconfirmed
What it is

⚡ Local users could elevate their system access in a snap! An unquoted service path in Acer's ePowerSvc could let attackers run code with LocalSystem privileges during startup. 🔥 Think of this vulnerability like a restaurant waiter who might accidentally serve a dish that wasn't ordered; if the order list isn't checked thoroughly, it could lead to a surprise on your plate! Here, the service path is the order list, and the missing quotes allow unwanted code to get served at the system's table. If exploited, an attacker could potentially take full control of the system, leading to unauthorized data access, installation of malware, or complete system takeover. This could result in devastating loss of sensitive information and compromise the integrity of your network.

Put simply

Think of this vulnerability like a restaurant waiter who might accidentally serve a dish that wasn't ordered; if the order list isn't checked thoroughly, it could lead to a surprise on your plate! Here, the service path is the order list, and the missing quotes allow unwanted code to get served at the system's table. The vulnerability arises from unquoted service paths in Acer ePowerSvc 6.0.3008.0, allowing local users to inject malicious code that executes under LocalSystem permissions during service startup, elevating privileges without proper checks.

What to do

If exploited, an attacker could potentially take full control of the system, leading to unauthorized data access, installation of malware, or complete system takeover. This could result in devastating loss of sensitive information and compromise the integrity of your network. To defend against this vulnerability, ensure that the service paths in the configuration are properly quoted. Additionally, update to the latest version of ePowerSvc as soon as possible to mitigate this risk. Regularly monitor user permissions and service configurations as part of your security protocol. You’ve got this! With these steps, you can fortify your defenses and keep your system safe. 🛡️

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00166 · 5.6th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-16T19:09Z
EPSS history
Timeline
  • 16 JAN 19:09Z
    ePowerSvc 6.0.3008.0 - 'ePowerSvc.exe' Unquoted Service Path
    cvelistv5