SPNEGO - Detect

ID: spnego-detect

Severity: info

Author: lady_bug,ruppde

Tags: miscellaneous,misc,windows,spnego

Description

SPNEGO stands for Simple and Protected GSSAPI Negotiation Mechanism. It is a protocol used for secure authentication and negotiation between client and server applications in a network environment. SPNEGO is based on the Generic Security Services Application Programming Interface (GSSAPI) framework.

YAML Source

id: spnego-detect

info:
  name: SPNEGO - Detect
  author: lady_bug,ruppde
  severity: info
  description: |
    SPNEGO stands for Simple and Protected GSSAPI Negotiation Mechanism. It is a protocol used for secure authentication and negotiation between client and server applications in a network environment. SPNEGO is based on the Generic Security Services Application Programming Interface (GSSAPI) framework.
  reference:
    - https://www.ibm.com/docs/en/was-liberty/core?topic=authentication-single-sign-http-requests-using-spnego-web
    - https://arstechnica.com/information-technology/2022/12/critical-windows-code-execution-vulnerability-went-undetected-until-now/
  metadata:
    verified: true
    max-request: 1
    shodan-query: 'www-authenticate: negotiate'
  tags: miscellaneous,misc,windows,spnego

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    host-redirects: true
    max-redirects: 5

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - "contains(tolower(header), 'www-authenticate: negotiate')"

    extractors:
      - type: kval
        kval:
          - 'www_authenticate'
# digest: 4b0a00483046022100f236927bebb32b4de51aec515f85bb81c89d1d9dae35f3fa3ec3a735d4f39fdf022100ab94f81f93fc35de1c68d785355bc288905c59a934455b8011dfe32d8d3de4c0:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/miscellaneous/spnego-detect.yaml"

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