2022-03-04 16:20:03 +00:00
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id: CVE-2020-2103
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info:
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2022-03-04 16:42:30 +00:00
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name: Diagnostic page exposed session cookies
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2022-03-04 16:20:03 +00:00
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author: c-sh0
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2022-04-22 10:38:41 +00:00
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severity: medium
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2022-03-04 16:42:30 +00:00
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description: Jenkins 2.218 and earlier, LTS 2.204.1 and earlier exposed session identifiers on a users detail object in the whoAmI diagnostic page.
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2022-03-04 16:20:03 +00:00
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reference:
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- https://nvd.nist.gov/vuln/detail/CVE-2020-2103
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- https://www.jenkins.io/security/advisory/2020-01-29/#SECURITY-1695
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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2022-04-22 10:38:41 +00:00
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cvss-score: 5.4
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2022-03-04 16:20:03 +00:00
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cve-id: CVE-2020-2103
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cwe-id: CWE-200
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2022-04-22 10:38:41 +00:00
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metadata:
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shodan-query: http.favicon.hash:81586312
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2022-03-04 16:20:03 +00:00
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tags: cve,cve2020,jenkins
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requests:
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- raw:
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- |
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GET {{BaseURL}}/whoAmI/ HTTP/1.1
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Host: {{Hostname}}
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- |
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GET {{BaseURL}}/whoAmI/ HTTP/1.1
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Host: {{Hostname}}
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cookie-reuse: true
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req-condition: true
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matchers-condition: and
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matchers:
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- type: status
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status:
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- 200
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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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- 'x-jenkins'
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condition: and
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case-insensitive: true
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- type: word
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part: body_2
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words:
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- 'Cookie'
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- 'SessionId: null'
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condition: and
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extractors:
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- type: kval
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kval:
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- x_jenkins
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