CVE-2019-16701

Pfsense 2.3.4 / 2.4.4-p3 - Remote Code Injection

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

pfSense versiones de 2.3.4 hasta 2.4.4-p3, permite la inyección de código remota por medio de un documento XML de MethodCall con una llamada del archivo pfsense.exec_php que contiene metacaracteres de shell en un valor de parámetro.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-09-22 CVE Reserved
2019-09-24 CVE Published
2019-09-24 First Exploit
2024-08-05 CVE Updated
2024-09-18 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (4)

URL	Tag	Source
https://github.com/pfsense/pfsense/commits/master	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/47413	2019-09-24
http://packetstormsecurity.com/files/154587/pfSense-2.3.4-2.4.4-p3-Remote-Code-Injection.html	2024-08-05
https://hackernews.blog/pfsense-2-3-4-2-4-4-p3-remote-code-injection/#more	2024-08-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netgate Search vendor "Netgate"		Pfsense Search vendor "Netgate" for product "Pfsense"				>= 2.3.4 < 2.4.4 Search vendor "Netgate" for product "Pfsense" and version " >= 2.3.4 < 2.4.4"		-		Affected
Netgate Search vendor "Netgate"		Pfsense Search vendor "Netgate" for product "Pfsense"				2.4.4 Search vendor "Netgate" for product "Pfsense" and version "2.4.4"		-		Affected
Netgate Search vendor "Netgate"		Pfsense Search vendor "Netgate" for product "Pfsense"				2.4.4 Search vendor "Netgate" for product "Pfsense" and version "2.4.4"		p1		Affected
Netgate Search vendor "Netgate"		Pfsense Search vendor "Netgate" for product "Pfsense"				2.4.4 Search vendor "Netgate" for product "Pfsense" and version "2.4.4"		p2		Affected
Netgate Search vendor "Netgate"		Pfsense Search vendor "Netgate" for product "Pfsense"				2.4.4 Search vendor "Netgate" for product "Pfsense" and version "2.4.4"		p3		Affected