CVE-2025-61932 Microsoft Sentinel · KQL

Detect Motex LANSCOPE Endpoint Manager - Improper Verification of Communication Channel Source (CVE-2025-61932) in Microsoft Sentinel

CVE-2025-61932 is an Improper Verification of Source of a Communication Channel (CWE-940) vulnerability in Motex LANSCOPE Endpoint Manager. This flaw allows an attacker to send commands or data through a communication channel without proper verification of the channel's origin, potentially enabling unauthorized control over managed endpoints. The vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild. Attackers may abuse this to impersonate the LANSCOPE management server and push malicious instructions to endpoint agents.

MITRE ATT&CK

Tactic
Initial Access Lateral Movement Impact

KQL Detection Query

Microsoft Sentinel (KQL)
kusto
let lanscope_ports = dynamic(["8080", "8443", "443", "80"]);
let known_mgmt_servers = dynamic([]);
DeviceNetworkEvents
| where TimeGenerated > ago(24h)
| where InitiatingProcessFileName has_any ("lanscope", "lsepagent", "lsep", "epagent")
| where RemotePort in (lanscope_ports)
| where isnotempty(RemoteIP)
| extend IsTrustedServer = RemoteIP in (known_mgmt_servers)
| where IsTrustedServer == false
| summarize ConnectionCount=count(), RemoteIPs=make_set(RemoteIP), Ports=make_set(RemotePort) by DeviceName, InitiatingProcessFileName, InitiatingProcessAccountName, bin(TimeGenerated, 1h)
| where ConnectionCount > 0
| extend AlertTitle = "LANSCOPE Agent Communicating with Unrecognized Management Server"
| project TimeGenerated, DeviceName, InitiatingProcessFileName, InitiatingProcessAccountName, RemoteIPs, Ports, ConnectionCount, AlertTitle
high severity medium confidence

Detects LANSCOPE Endpoint Manager agent processes connecting to unrecognized management servers, which may indicate exploitation of CVE-2025-61932 where a rogue server impersonates legitimate LANSCOPE infrastructure.

Data Sources

Microsoft Defender for EndpointMicrosoft Sentinel DeviceNetworkEvents

Required Tables

DeviceNetworkEventsDeviceProcessEvents

False Positives & Tuning

  • New legitimate LANSCOPE management server IPs not yet added to the allow-list
  • Network topology changes causing agents to connect through new relay or proxy addresses
  • LANSCOPE version upgrades that temporarily change communication endpoints during rollout
  • NAT or load balancer changes presenting new external IPs for the same management infrastructure

Other platforms for CVE-2025-61932


Testing Methodology

Validate this detection against 3 adversary techniques from Atomic Red Team. Each test below lists the behaviour to exercise and the telemetry you should expect to see. Executable commands and cleanup steps are available with Pro.

  1. Test 1Simulate LANSCOPE Agent Connection to Rogue Management Server

    Expected signal: DeviceNetworkEvents showing outbound connection to 192.0.2.100:8443 from powershell.exe; Sysmon Event ID 3 network connection; Windows Firewall log entry for outbound blocked/allowed connection

  2. Test 2LANSCOPE Agent Configuration Tampering via Registry

    Expected signal: Sysmon Event ID 13 (Registry value set) for HKCU\SOFTWARE\TestLANSCOPE keys; Windows Security Event ID 4657 (registry value modified) if audit registry is enabled; EDR registry modification alert

  3. Test 3DNS Query to Suspicious LANSCOPE Management Domain

    Expected signal: DNS query logs showing resolution attempt for test-mgmt.example-lab.local; network connection attempt to port 8080; process execution logs showing nslookup/dig/curl invocation; endpoint network telemetry from EDR

Unlock Pro Content

Get the full detection package for CVE-2025-61932 including response playbook, investigation guide, and atomic red team tests.

Response PlaybookInvestigation GuideHunting QueriesAtomic Red Team TestsTuning Guidance

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