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Description

Wondershare UBackit 2.0.5 contains an unquoted service path vulnerability that allows local users to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted path in the wsbackup service to inject malicious executables that would run with LocalSystem permissions during service startup.

PUBLISHED Reserved 2026-01-10 | Published 2026-01-13 | Updated 2026-01-14 | 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: 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Unquoted Search Path or Element

Product status

2.0.5
affected

Credits

Luis Martinez finder

References

www.exploit-db.com/exploits/50758 (ExploitDB-50758) exploit

www.wondershare.com/ (Vendor Homepage) product

www.vulncheck.com/...-ubackit-wsbackup-unquoted-service-path (VulnCheck Advisory: Wondershare UBackit 2.0.5 - 'wsbackup' Unquoted Service Path) third-party-advisory

cve.org (CVE-2022-50904)

nvd.nist.gov (CVE-2022-50904)

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