CVE-2021-47889
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductLAN Messenger
PublishedJan 23, 2026
First seenJan 23, 2026
Weakness typeCWE-428CWE-428
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Softros Systems LAN Messenger | 9.6.4 | — |
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