Cisco IOS XE Configuration Change by Web UI WSMA User

ATT&CK techniques

Initial Access

Recon
Resource Dev
Initial Access
- T1190Exploit Public-Facing Application
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects running-configuration changes attributed to the SEP_webui_wsma_http user in Cisco IOS XE syslog. During exploitation of the Web UI vulnerability, configuration commits appeared as %SYS-5-CONFIG_P messages performed by SEP_webui_wsma_http, alongside %WEBUI-6-INSTALL_OPERATION_INFO ADD events. Configuration writes by this internal web-service account indicate abuse of the exposed management interface.

Reporting behind it

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Cisco IOS XE Configuration Change by Web UI WSMA User

Pivot detection · T1190 · 9 related

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