PT-2026-3833 · Freelan+1 · Freelan+1

Mohammed Alshehri · Published 2026-01-21 · Updated 2026-01-21 · CVE-2021-47882

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions FreeLAN version 2.2

Description The software contains an unquoted service path vulnerability in its Windows service configuration. This allows local attackers to execute arbitrary code by exploiting the unquoted binary path to inject malicious executables. These injected executables will launch with elevated LocalSystem privileges during service startup.

Recommendations Ensure the service path is enclosed in quotes during the Windows service configuration.

Exploit

Fix

Weakness Enumeration

CWE-428

Related Identifiers

CVE-2021-47882

Affected Products

Freelan

Windows

References · 6

• 🔥 https://exploit-db.com/exploits/49630 · Exploit
• https://osv.dev/vulnerability/CVE-2021-47882 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47882 · Security Note
• https://github.com/freelan-developers/freelan · Note
• https://t.me/CVEtracker/42672 · Telegram Post
• https://vulncheck.com/advisories/freelan-freelan-service-unquoted-service-path · Note