64 lines
1.7 KiB
YAML
64 lines
1.7 KiB
YAML
id: CVE-2021-27651
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info:
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name: Pega Infinity - Authentication Bypass
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author: idealphase,daffainfo
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severity: critical
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description: Pega Infinity versions 8.2.1 through 8.5.2 contain an authentication bypass vulnerability because the password reset functionality for local accounts can be used to bypass local authentication checks.
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remediation: |
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Apply the necessary security patches or updates provided by Pega Infinity to mitigate the authentication bypass vulnerability (CVE-2021-27651).
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reference:
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- https://github.com/samwcyo/CVE-2021-27651-PoC/blob/main/RCE.md
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- https://nvd.nist.gov/vuln/detail/CVE-2021-27651
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- https://collaborate.pega.com/discussion/pega-security-advisory-a21-hotfix-matrix
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.8
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cve-id: CVE-2021-27651
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cwe-id: CWE-287
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epss-score: 0.03154
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epss-percentile: 0.89839
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cpe: cpe:2.3:a:pega:infinity:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: pega
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product: infinity
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tags: cve,cve2021,pega,auth-bypass
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http:
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- method: GET
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path:
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- "{{BaseURL}}/prweb/PRAuth/app/default/"
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cookie-reuse: true
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host-redirects: true
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max-redirects: 2
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matchers-condition: and
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matchers:
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- type: dsl
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dsl:
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- compare_versions(version, '< 8.5.2', '>= 8.2.1')
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- type: word
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part: body
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words:
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- 'Pega Infinity'
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- type: status
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status:
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- 200
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extractors:
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- type: regex
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name: version
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group: 1
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regex:
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- '(?m)<span>Pega ([0-9.]+)</span>'
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internal: true
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- type: regex
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group: 1
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regex:
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- '(?m)<span>Pega ([0-9.]+)</span>'
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