CVE-2021-47826

HIGH

Acer Backup Manager 3.0.0.99 - Code Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47826. PoCs published by Emmanuel Lujan.

AI-analyzed exploit summary This is a writeup describing an unquoted service path vulnerability in Acer Backup Manager Module 3.0.0.99. The vulnerability allows local privilege escalation if an attacker can place executable code in a path that is executed due to the unquoted service path.

Description

Acer Backup Manager 3.0.0.99 contains an unquoted service path vulnerability in the NTI IScheduleSvc service that allows local users to potentially execute arbitrary code. Attackers can exploit the unquoted path in C:\Program Files (x86)\NTI\Acer Backup Manager\ to inject malicious executables that would run with elevated LocalSystem privileges.

Exploits (1)

exploitdb WRITEUP
by Emmanuel Lujan · textlocalwindows
https://www.exploit-db.com/exploits/49889

This is a writeup describing an unquoted service path vulnerability in Acer Backup Manager Module 3.0.0.99. The vulnerability allows local privilege escalation if an attacker can place executable code in a path that is executed due to the unquoted service path.

Classification
Writeup 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Theoretical
Target: Acer Backup Manager Module 3.0.0.99
Auth required
Prerequisites: Local access to the system · Ability to write to a directory in the unquoted service path
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/49889

Scores

CVSS v3 7.8
EPSS 0.0015
EPSS Percentile 4.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-428
Status published
Published Jan 16, 2026
Tracked Since Feb 18, 2026