6.1
MEDIUM
CVE-2019-16914
pfSense Cross-Site Scripting Vulnerability
Description

An XSS issue was discovered in pfSense through 2.4.4-p3. In services_captiveportal_mac.php, the username and delmac parameters are displayed without sanitization.

INFO

Published Date :

Sept. 26, 2019, 6:15 p.m.

Last Modified :

Sept. 27, 2019, 6 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2019-16914 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-16914 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netgate pfsense
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-16914.

URL Resource
https://github.com/pfsense/pfsense/commit/d31362b69d5d52dc196dc72f66e830cd1e6e9a4f Patch Third Party Advisory
https://redmine.pfsense.org/issues/9609 Permissions Required Third Party Advisory
https://www.seebug.org/vuldb/ssvid-98023 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 2 years, 6 months ago
9 stars 0 fork 0 watcher
Born at : Aug. 6, 2020, 6:06 a.m. This repo has been linked 23 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-16914 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-16914 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Sep. 27, 2019

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/pfsense/pfsense/commit/d31362b69d5d52dc196dc72f66e830cd1e6e9a4f No Types Assigned https://github.com/pfsense/pfsense/commit/d31362b69d5d52dc196dc72f66e830cd1e6e9a4f Patch, Third Party Advisory
    Changed Reference Type https://redmine.pfsense.org/issues/9609 No Types Assigned https://redmine.pfsense.org/issues/9609 Permissions Required, Third Party Advisory
    Changed Reference Type https://www.seebug.org/vuldb/ssvid-98023 No Types Assigned https://www.seebug.org/vuldb/ssvid-98023 Third Party Advisory
    Added CWE CWE-79
    Added CPE Configuration OR *cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.4 *cpe:2.3:a:netgate:pfsense:2.4.4:-:*:*:*:*:*:* *cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:* *cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:* *cpe:2.3:a:netgate:pfsense:2.4.4:p3:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-16914 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-16914 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} -0.00%

score

0.35086

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability