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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.

PUBLISHED Reserved 2026-01-14 | Published 2026-01-16 | Updated 2026-01-16 | Assigner VulnCheck




HIGH: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

Unquoted Search Path or Element

Product status

3.0.0.99
affected

Credits

Emmanuel Lujan finder

References

www.exploit-db.com/exploits/49889 (ExploitDB-49889) exploit

www.acer.com/ac/en/US/content/home (Acer Official Homepage) product

www.vulncheck.com/...e-ischedulesvcexe-unquoted-service-path (VulnCheck Advisory: Acer Backup Manager Module 3.0.0.99 - 'IScheduleSvc.exe' Unquoted Service Path) third-party-advisory

cve.org (CVE-2021-47826)

nvd.nist.gov (CVE-2021-47826)

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