High 7.8Published Jan 23, 2026

CVE-2021-47889Softros LAN Messenger 9.6.4 - 'SoftrosSpellChecker' Unquoted Service Path

Updated under an hour ago (Oct 26, 2026, 6:10 PM ET)

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It affects Softros Systems LAN Messenger. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Softros Systems LAN Messenger

Exploited in the last 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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-428
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Jul 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Softros Systems LAN Messenger softros_systems:lan_messenger (from the name)	9.6.4	CNA record

References

References

https://www.exploit-db.com/exploits/49588	exploit
https://www.softros.com/	product
https://www.vulncheck.com/advisories/softros-lan-messenger-softrosspellchecker-unquoted-service-path	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.