CVE-2021-47889: Softros Systems Lan Messenger

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Softros LAN Messenger 9.6.4 contains an unquoted service path vulnerability in the SoftrosSpellChecker service that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in 'C:\Program Files (x86)\Softros Systems\Softros Messenger\Spell Checker\' to inject malicious executables and escalate privileges.

Affected products

Published 2026-01-23. Last modified 2026-06-17.