CVE-2019-16667
CVSS v3
8.8
HIGH
EPSS Score
56.1 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2019-09-26
- Exploit-DB
- EDB-48714
Frequently asked questions
What is CVE-2019-16667?
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.
Is CVE-2019-16667 actively exploited?
Active exploitation of CVE-2019-16667 has not been confirmed. The EPSS score is 56.1%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-16667?
CVE-2019-16667 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2019-16667 affecting your environment?
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