CVE-2024-30080 Overview
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability allows an unauthenticated attacker to execute arbitrary code remotely by sending specially crafted messages to a vulnerable MSMQ service.
Critical Impact
This vulnerability allows for remote code execution with no user interaction required, affecting numerous Windows operating systems.
Affected Products
- Microsoft Windows 10 1507
- Microsoft Windows 10 1607
- Microsoft Windows 10 1809
Discovery Timeline
- Not Available - Vulnerability discovered by Not Available
- Not Available - Responsible disclosure to Microsoft
- Not Available - CVE CVE-2024-30080 assigned
- Not Available - Microsoft releases security patch
- 2024-06-11 - CVE CVE-2024-30080 published to NVD
- 2025-09-15 - Last updated in NVD database
Technical Details for CVE-2024-30080
Vulnerability Analysis
MSMQ improperly processes input, allowing attackers to craft messages that execute arbitrary code. This vulnerability exists due to improper input validation in the MSMQ service, leading to critical security ramifications.
Root Cause
The root cause of this vulnerability is the improper handling of input data within the MSMQ service, leading to a use-after-free condition as categorized under CWE-416.
Attack Vector
This vulnerability can be exploited remotely over the network by sending specially crafted HTTP requests to the affected MSMQ service.
# Example exploitation code (sanitized)
$request = New-Object -ComObject MSXML2.ServerXMLHTTP
$url = "http://vulnerable-server/msmq/send"
$request.open("POST", $url, $false)
$request.setRequestHeader("Content-Type", "application/soap+xml")
$payload = "<exploit>malicious_code</exploit>"
$request.send($payload)
Detection Methods for CVE-2024-30080
Indicators of Compromise
- Unexpected MSMQ service behavior
- Unexplained inbound network requests to port 1801
- Presence of unauthorized code execution
Detection Strategies
Monitor network traffic for anomalous MSMQ requests and inspect system and application logs for entries indicating unapproved operations or message transactions.
Monitoring Recommendations
Implement network sensor alerts for MSMQ traffic anomalies and deploy endpoint detection solutions to track process executions originating from the MSMQ service context.
How to Mitigate CVE-2024-30080
Immediate Actions Required
- Disable the MSMQ service if not in use
- Apply relevant security patches provided by Microsoft
- Implement network segmentation to isolate MSMQ services
Patch Information
Ensure that all affected systems are updated with the latest patches provided by Microsoft's security advisory bulletin available here.
Workarounds
Disable unnecessary MSMQ features and configure firewalls to block unsolicited inbound traffic targeting MSMQ:
# Configuration example
echo "Blocking MSMQ port 1801"
iptables -A INPUT -p tcp --dport 1801 -j DROP
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

