Skip to content
Nuclei Templates

IceWarp Mail Server - Open Redirect

ID: CVE-2021-36580

Severity: medium

Author: DhiyaneshDk

Tags: cve2021,cve,icewarp,redirect

Description

Section titled “Description”

IceWarp Mail Server contains an open redirect via the referer parameter. This can lead to phishing attacks or other unintended redirects.

YAML Source

Section titled “YAML Source”
id: CVE-2021-36580


info:
  name: IceWarp Mail Server - Open Redirect
  author: DhiyaneshDk
  severity: medium
  description: |
    IceWarp Mail Server contains an open redirect via the referer parameter. This can lead to phishing attacks or other unintended redirects.
  impact: |
    An attacker can exploit this vulnerability to redirect users to malicious websites, leading to phishing attacks or the theft of sensitive information.
  remediation: |
    Apply the latest security patches or updates provided by IceWarp to fix the open redirect vulnerability.
  reference:
    - https://www.icewarp.com/
    - https://twitter.com/shifacyclewala/status/1443298941311668227
    - http://icewarp.com
    - http://mail.ziyan.com
    - https://medium.com/%40rohitgautam26/cve-2021-36580-69219798231c
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2021-36580
    cwe-id: CWE-601
    epss-score: 0.00233
    epss-percentile: 0.6129
    cpe: cpe:2.3:a:icewarp:icewarp_server:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: icewarp
    product: icewarp_server
    shodan-query:
      - title:"icewarp"
      - http.title:"icewarp"
    fofa-query: title="icewarp"
    google-query: intitle:"icewarp"
  tags: cve2021,cve,icewarp,redirect


http:
  - method: GET
    path:
      - "{{BaseURL}}/webmail/basic/?referer=https://interact.sh&_c=auth&ctz=120&signup_password=&_a%5bsignup%5d=1"


    matchers:
      - type: regex
        part: header
        regex:
          - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/L403F0/1
# digest: 490a0046304402203c4dee7739b8f9661f1576727945ad81ed5c56fa5d3e928fec28a4c38c0c67d202201d3598a623c04bc5cd1794959aeb52762d010df587491481c651b0d5bfb2e29b: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/2021/CVE-2021-36580.yaml"

View on Github