JumpServer < 3.10.0 - Open Redirect

mediumseverity

4.3CVSS score

1.1%likelihood of exploitation, next 30 days

65%of all CVEs are less likely

Readycheck to confirm it

JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to version 3.10.0, attackers can exploit this vulnerability to construct malicious links, leading users to click on them, thereby facilitating phishing attacks or cross-site scripting attacks. Version 3.10.0 contains a patch for this issue. No known workarounds are available.

Impact

Unauthenticated attackers can redirect users to malicious URLs via the next parameter, facilitating phishing attacks or cross-site scripting.

Fix

Update JumpServer to version 3.10.0 or later.

How to confirm it

Send: POST /{{paths}}
Positive when: matches in header /(?m)^(?:Location\s*?:\s*?)(?:https?://|//)?(?:[a-zA-Z0-9\-_]*\.)?oast\.me(?:\s*…/

Run it with nuclei: nuclei -id CVE-2024-24763 -u <target>. This check is not marked as verified by its authors.

The full check

id: CVE-2024-24763

info:
  name: JumpServer < 3.10.0 - Open Redirect
  author: ritikchaddha
  severity: medium
  description: |
    JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to version 3.10.0, attackers can exploit this vulnerability to construct malicious links, leading users to click on them, thereby facilitating phishing attacks or cross-site scripting attacks. Version 3.10.0 contains a patch for this issue. No known workarounds are available.
  impact: |
    Unauthenticated attackers can redirect users to malicious URLs via the next parameter, facilitating phishing attacks or cross-site scripting.
  remediation: |
    Update JumpServer to version 3.10.0 or later.
  reference:
    - https://github.com/jumpserver/jumpserver/security/advisories/GHSA-p2mq-cm25-g4m5
    - https://nvd.nist.gov/vuln/detail/CVE-2024-24763
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
    cvss-score: 4.3
    cve-id: CVE-2024-24763
    cwe-id: CWE-601
    epss-score: 0.01057
    epss-percentile: 0.64728
    cpe: cpe:2.3:a:smartbear:swagger_ui:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: fit2cloud
    product: jumpserver
    fofa-query:
      - title="JumpServer"
      - title="jumpserver"
  tags: cve2024,cve,jumpserver,redirect,fit2cloud,authenticated,vuln

http:
  - raw:
      - |
        POST /{{paths}} HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        username={{username}}&password={{password}}

    payloads:
      paths:
        - "core/auth/login/?next=//oast.me"
        - "auth/login/?next=//oast.me"
        - "login/?next=//oast.me"

    matchers:
      - type: regex
        part: header
        regex:
          - '(?m)^(?:Location\s*?:\s*?)(?:https?://|//)?(?:[a-zA-Z0-9\-_]*\.)?oast\.me(?:\s*?)$'

References

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