67 lines
2.0 KiB
YAML
67 lines
2.0 KiB
YAML
id: CVE-2020-26214
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info:
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name: Alerta < 8.1.0 - Authentication Bypass
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author: CasperGN,daffainfo
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severity: critical
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description: Alerta prior to version 8.1.0 is prone to authentication bypass when using LDAP as an authorization provider and the LDAP server accepts Unauthenticated Bind requests.
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impact: |
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Successful exploitation of this vulnerability allows an attacker to bypass authentication and gain unauthorized access to Alerta.
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remediation: |
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Upgrade Alerta to version 8.1.0 or later to mitigate this vulnerability.
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reference:
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- https://github.com/advisories/GHSA-5hmm-x8q8-w5jh
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- https://tools.ietf.org/html/rfc4513#section-5.1.2
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- https://pypi.org/project/alerta-server/8.1.0/
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- https://nvd.nist.gov/vuln/detail/CVE-2020-26214
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- https://github.com/alerta/alerta/commit/2bfa31779a4c9df2fa68fa4d0c5c909698c5ef65
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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-2020-26214
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cwe-id: CWE-287
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epss-score: 0.01546
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epss-percentile: 0.85739
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cpe: cpe:2.3:a:alerta_project:alerta:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: alerta_project
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product: alerta
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tags: cve,cve2020,alerta,auth-bypass,alerta_project
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http:
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- method: GET
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path:
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- '{{BaseURL}}/api/config'
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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, '< 8.1.0')
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- type: word
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part: body
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words:
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- '"alarm_model"'
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- '"actions"'
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- '"severity"'
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condition: and
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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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- '"name": "Alerta ([0-9.]+)"'
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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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- '"name": "Alerta ([0-9.]+)"'
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# digest: 4a0a00473045022100e204bd9385cf6b58f653e6b232edefbe1ce420d88afa77870717ebc626d8a2ea022067167ad2a0440c6d8e17db9ad35d149a90e5b289ee02d11bcaf428a2b3af61cf:922c64590222798bb761d5b6d8e72950 |