exacqVision Web Service - Remote Code Execution

highseverity

7.2CVSS score

7.8%likelihood of exploitation, next 30 days

95%of all CVEs are less likely

Readycheck to confirm it

exacqVision Web Service is susceptible to remote code execution which could allow the execution of unauthorized code or operating system commands on systems running exacqVision Web Service versions 20.06.3.0 and prior and exacqVision Enterprise Manager versions 20.06.4.0 and prior. An attacker with administrative privileges could potentiallydownload and run a malicious executable that could allow OS command injection on the system.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.

Fix

Apply the latest security patch or update provided by the vendor to fix the vulnerability.

How to confirm it

Send: GET {{BaseURL}}/version.web
Positive when: contains "3.10.4.72058" or "3.12.4.76544" or "3.8.2.67295" or "7.0.2.81005" AND status 200

Run it with nuclei: nuclei -id CVE-2020-9047 -u <target>. This check is not marked as verified by its authors.

The full check

id: CVE-2020-9047

info:
  name: exacqVision Web Service - Remote Code Execution
  author: dwisiswant0
  severity: high
  description: |
    exacqVision Web Service is susceptible to remote code execution which could allow the execution of unauthorized code or operating system commands on systems running exacqVision Web Service versions 20.06.3.0 and prior and exacqVision Enterprise Manager versions 20.06.4.0 and prior. An attacker with administrative privileges could potentiallydownload and run a malicious executable that could allow OS command injection on the system.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
  remediation: |
    Apply the latest security patch or update provided by the vendor to fix the vulnerability.
  reference:
    - https://github.com/norrismw/CVE-2020-9047
    - https://www.johnsoncontrols.com/cyber-solutions/security-advisories
    - https://www.us-cert.gov/ics/advisories/ICSA-20-170-01
    - https://nvd.nist.gov/vuln/detail/CVE-2020-9047
    - https://github.com/hectorgie/PoC-in-GitHub
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 7.2
    cve-id: CVE-2020-9047
    cwe-id: CWE-347
    epss-score: 0.0777
    epss-percentile: 0.94692
    cpe: cpe:2.3:a:johnsoncontrols:exacqvision_enterprise_manager:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: johnsoncontrols
    product: exacqvision_enterprise_manager
  tags: cve,cve2020,rce,exacqvision,johnsoncontrols,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/version.web"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "3.10.4.72058"
          - "3.12.4.76544"
          - "3.8.2.67295"
          - "7.0.2.81005"
          - "7.2.7.86974"
          - "7.4.3.89785"
          - "7.6.4.94391"
          - "7.8.2.97826"
          - "8.0.6.105408"
          - "8.2.2.107285"
          - "8.4.3.111614"
          - "8.6.3.116175"
          - "8.8.1.118913"
          - "9.0.3.124620"
          - "9.2.0.127940"
          - "9.4.3.137684"
          - "9.6.7.145949"
          - "9.8.4.149166"
          - "19.03.3.152166"
          - "19.06.4.157118"
          - "19.09.4.0"
          - "19.12.2.0"
          - "20.03.2.0"
          - "20.06.3.0"
        condition: or

      - type: status
        status:
          - 200

References

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