diag_command.php in pfSense 2.4.4-p3 allows CSRF via the txtCommand or txtRecallBuffer field, as demonstrated by executing OS commands. This occurs because csrf_callback() produces a "CSRF token expired" error and a Try Again button when a CSRF token is missing.
References
Link | Resource |
---|---|
https://pastebin.com/TEJdu9LN | Exploit Third Party Advisory |
http://packetstormsecurity.com/files/158614/pfSense-2.4.4-p3-Cross-Site-Request-Forgery.html |
Configurations
Information
Published : 2019-09-26 12:15
Updated : 2020-07-27 14:15
NVD link : CVE-2019-16667
Mitre link : CVE-2019-16667
JSON object : View
CWE
CWE-352
Cross-Site Request Forgery (CSRF)
Products Affected
netgate
- pfsense