nuclei-templates/http/cves/2020/CVE-2020-26214.yaml

67 lines
2.0 KiB
YAML

id: CVE-2020-26214
info:
name: Alerta < 8.1.0 - Authentication Bypass
author: CasperGN,daffainfo
severity: critical
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.
impact: |
Successful exploitation of this vulnerability allows an attacker to bypass authentication and gain unauthorized access to Alerta.
remediation: |
Upgrade Alerta to version 8.1.0 or later to mitigate this vulnerability.
reference:
- https://github.com/advisories/GHSA-5hmm-x8q8-w5jh
- https://tools.ietf.org/html/rfc4513#section-5.1.2
- https://pypi.org/project/alerta-server/8.1.0/
- https://nvd.nist.gov/vuln/detail/CVE-2020-26214
- https://github.com/alerta/alerta/commit/2bfa31779a4c9df2fa68fa4d0c5c909698c5ef65
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2020-26214
cwe-id: CWE-287
epss-score: 0.01546
epss-percentile: 0.85678
cpe: cpe:2.3:a:alerta_project:alerta:*:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: alerta_project
product: alerta
tags: cve,cve2020,alerta,auth-bypass,alerta_project
http:
- method: GET
path:
- '{{BaseURL}}/api/config'
matchers-condition: and
matchers:
- type: dsl
dsl:
- compare_versions(version, '< 8.1.0')
- type: word
part: body
words:
- '"alarm_model"'
- '"actions"'
- '"severity"'
condition: and
- type: status
status:
- 200
extractors:
- type: regex
name: version
group: 1
regex:
- '"name": "Alerta ([0-9.]+)"'
internal: true
- type: regex
group: 1
regex:
- '"name": "Alerta ([0-9.]+)"'
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