Cisco IOS XE Implant Access

splApache-2.0from splunk/security_content

The following analytic identifies the potential exploitation of the Cisco IOS XE vulnerability, CVE-2023-20198, in the Web User Interface. It monitors POST requests to the "/webui/logoutconfirm.html?logon_hash=*" endpoint using the Web datamodel. This activity can be significant as it indicates potential access request to the implant If confirmed malicious, attackers could maintain privileged access, compromising the device's integrity and security.

quality67

fp risk—

forks0

rule sourcelocked

title: ████████████████████████
id: ████████-████-████-████-████████████
status: ██████████
description: ██████████████████████████████████████████
             ████████████████████████████████████████
author: ████████
tags:
  - attack.████
  - attack.████
logsource:
  product: ████████
  category: ████████████
detection:
  selection:
    Image|endswith: '████████████████'
    CommandLine|contains:
      - '████████████████████████'
      - '████████████████████████'
      - '██████████████████'
  condition: selection
level: ████████
falsepositives:
  - ████████████████████

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