CVE-2021-47889

Softros LAN Messenger 9.6.4 - 'SoftrosSpellChecker' Unquoted Service Path

Published Jan 23, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Cd-messenger Project
Cd-messenger Project cd-messenger
CPEs cpe:2.3:a:cd-messenger_project:cd-messenger:9.6.4:*:*:*:*:node.js:*:*
Vendors & Products Cd-messenger Project
Cd-messenger Project cd-messenger
Type Values Removed Values Added
First Time appeared Softros Systems
Softros Systems lan Messenger
Vendors & Products Softros Systems
Softros Systems lan Messenger
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Softros LAN Messenger 9.6.4 - 'SoftrosSpellChecker' Unquoted Service Path
Weaknesses CWE-428
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 15, 2026, 1:24 AM
Reserved
Jan 18, 2026, 12:35 PM
Status
Deferred
Published
Jan 23, 2026, 5:15 PM
Modified
Jun 17, 2026, 4:18 AM