RCE in Netgate Pfsense

CVE-2019-16701

pfSense through 2.3.4 through 2.4.4-p3 allows Remote Code Injection via a methodCall XML document with a pfsense.exec_php call containing shell metacharacters in a parameter value.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.196 (97.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-16701?
CVE-2019-16701 is a high-severity vulnerability in Netgate Pfsense, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-09-25.
How severe is CVE-2019-16701?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2019-16701 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.