Skip to content
Nuclei Templates

Yonyou NC BaseApp UploadServlet - Deserialization Detect

ID: yonyou-nc-baseapp-deserialization

Severity: high

Author: SleepingBag945

Tags: yonyou,nc,fileupload,baseapp,deserialization,intrusive

Description

Section titled “Description”

Yonyou NC is an enterprise-level management software, widely used in large and medium-sized enterprises.Realize modeling, development, inheritance, operation, management integration of IT solution information platform.UFIDA NC for C/S architecture, the use of Java programming language development, the client can directly use UClient, the server interface for HTTP.A page of UFIDA NC6.5, there is arbitrary file upload vulnerability.The cause of vulnerability is that there is no type restriction at the uploading file, and an attacker without authentication can take advantage of this vulnerability by sending special data packets to the target system, and a remote attacker who successfully takes advantage of this vulnerability can upload any file to the target system to execute commands.

YAML Source

Section titled “YAML Source”
id: yonyou-nc-baseapp-deserialization


info:
  name: Yonyou NC BaseApp UploadServlet - Deserialization Detect
  author: SleepingBag945
  severity: high
  description: |
    Yonyou NC is an enterprise-level management software, widely used in large and medium-sized enterprises.Realize modeling, development, inheritance, operation, management integration of IT solution information platform.UFIDA NC for C/S architecture, the use of Java programming language development, the client can directly use UClient, the server interface for HTTP.A page of UFIDA NC6.5, there is arbitrary file upload vulnerability.The cause of vulnerability is that there is no type restriction at the uploading file, and an attacker without authentication can take advantage of this vulnerability by sending special data packets to the target system, and a remote attacker who successfully takes advantage of this vulnerability can upload any file to the target system to execute commands.
  reference:
    - https://github.com/cqr-cryeye-forks/goby-pocs/blob/main/Yonyou-NC-BaseApp-UploadServlet-Deserialization-RCE.json
  classification:
    cpe: cpe:2.3:a:yonyou:ufida-nc:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: yonyou
    product: ufida-nc
    fofa-query: app="Yonyou-UFIDA-NC"
  tags: yonyou,nc,fileupload,baseapp,deserialization,intrusive


http:
  - method: GET
    path:
      - "{{BaseURL}}/service/~baseapp/UploadServlet"


    matchers:
      - type: dsl
        dsl:
          - 'status_code_1 == 200 && contains_all(body_1,"java.io","EOFExceptionYI")'
        condition: and
# digest: 4a0a00473045022100a2290c5cce4047dbaef60f7eeffdde6b835d46ac850b556e07dc132041c9c2e702207f93a0f5945016c51d6445f8d4ceaefbbbe4f788fa5e683d1af0b81e3ba25781:922c64590222798bb761d5b6d8e72950

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/vulnerabilities/yonyou/yonyou-nc-baseapp-deserialization.yaml"

View on Github