CVE-2021-47882
FreeLAN 2.2 - 'FreeLAN Service' Unquoted Service Path
- State
- Published
- Severity
- 8.5 High
- Published
- Jan 21, 2026
- Updated
- Mar 5, 2026
- Reserved
- Jan 18, 2026
Description
FreeLAN 2.2 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to execute arbitrary code. Attackers can exploit the unquoted binary path to inject malicious executables that will be launched with elevated LocalSystem privileges during service startup.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | 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 | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-428 Unquoted Search Path or Element
Affected Products
| Product | Versions |
|---|---|
FreeLANFreeLAN |
|
References
- ExploitDB-49630exploit
- FreeLAN GitHub Repositoryproduct
- VulnCheck Advisory: FreeLAN 2.2 - 'FreeLAN Service' Unquoted Service Paththird-party-advisory
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