PoC Index85,103 CVEs with PoCs

CVE-2021-47889

Softros LAN Messenger 9.6.4 - 'SoftrosSpellChecker' Unquoted Service Path

HIGH 8.5EPSS 0.1%

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
Softros Systems · LAN Messenger
CVSS v4.0 VULNCHECK
8.5 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULNCHECK
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.14% chance of exploitation in the next 30 days, 3rd percentile
Published
2026-01-23
Updated
2026-07-15

Proof-of-concept exploits (1)

References