Executive Risk Summary
"Inbit Messenger versions 4.6.0 to 4.9.0 are vulnerable to a remote stack-based buffer overflow, allowing unauthenticated attackers to execute arbitrary code by sending malformed network packets. This vulnerability can be exploited to overwrite the Structured Exception Handler (SEH) and execute shellcode on vulnerable Windows systems."
Operational Audit Arsenal
Target Type DLL
Target Asset InbitMessenger.exe
Standard Path %ProgramFiles%\Inbit\Inbit Messenger
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: InbitMessenger.exe (DLL)
$Targets = 'InbitMessenger.exe'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")
Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue |
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}Patch Impact Forecast
Reboot Required Likely
Moderate
Internal Work Notes
Inbit Messenger remote buffer overflow vulnerability (CVE-2023-54330) - apply patch to prevent arbitrary code execution
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Official Advisoryhttps://github.com/a-rey/exploits/blob/main/writeups/Inbit_Messenger/v4.6.0/writeup.md
Official Advisoryhttps://web.archive.org/web/20200122082432/https://www.softsea.com/review/Inbit-Messenger-Basic-Edition.html
Official Advisoryhttps://www.exploit-db.com/exploits/51126
Official Advisoryhttps://www.vulncheck.com/advisories/inbit-messenger-unauthenticated-remote-seh-overflow
Official Advisoryhttps://github.com/a-rey/exploits/blob/main/writeups/Inbit_Messenger/v4.6.0/writeup.md
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.