CVE-2019-11816
OPNsense/Pfsense Privilege Escalation Vulnerability
Description
Incorrect access control in the WebUI in OPNsense before version 19.1.8, and pfsense before 2.4.4-p3 allows remote authenticated users to escalate privileges to administrator via a specially crafted request.
INFO
Published Date :
May 20, 2019, 10:29 p.m.
Last Modified :
Aug. 24, 2020, 5:37 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
1.2
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-2019-11816.
| URL | Resource |
|---|---|
| https://forum.opnsense.org/index.php?topic=12787.0 | Release Notes Vendor Advisory |
| https://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.html | Release Notes Vendor 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-11816 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-11816 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 -
CWE Remap by [email protected]
Aug. 24, 2020
Action Type Old Value New Value Changed CWE CWE-284 NVD-CWE-noinfo -
Reanalysis by [email protected]
Oct. 28, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* versions up to (including) 2.4.4 *cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:* versions up to (excluding) 19.1.8 *cpe:2.3:a:pfsense:pfsense:2.4.4:p1:*:*:*:*:*:* *cpe:2.3:a:pfsense:pfsense:2.4.4:p2:*:*:*:*:*:* OR *cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* versions up to (including) 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:opnsense:opnsense:*:*:*:*:*:*:*:* versions up to (excluding) 19.1.8 -
Reanalysis by [email protected]
Oct. 24, 2019
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Changed CPE Configuration OR *cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* versions up to (including) 2.4.4 *cpe:2.3:a:opnsense_project:opnsense:*:*:*:*:*:*:*:* versions up to (excluding) 19.1.8 *cpe:2.3:a:pfsense:pfsense:2.4.4:p1:*:*:*:*:*:* *cpe:2.3:a:pfsense:pfsense:2.4.4:p2:*:*:*:*:*:* OR *cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* versions up to (including) 2.4.4 *cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:* versions up to (excluding) 19.1.8 *cpe:2.3:a:pfsense:pfsense:2.4.4:p1:*:*:*:*:*:* *cpe:2.3:a:pfsense:pfsense:2.4.4:p2:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
May. 30, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:pfsense:pfsense:*:*:*:*:*:*:*:* versions from (including) 2.4.4 OR *cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* versions from (including) 2.4.4 -
Initial Analysis by [email protected]
May. 21, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://forum.opnsense.org/index.php?topic=12787.0 No Types Assigned https://forum.opnsense.org/index.php?topic=12787.0 Release Notes, Vendor Advisory Changed Reference Type https://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.html No Types Assigned https://www.netgate.com/blog/pfsense-2-4-4-release-p3-now-available.html Release Notes, Vendor Advisory Added CWE CWE-284 Added CPE Configuration OR *cpe:2.3:a:opnsense_project:opnsense:*:*:*:*:*:*:*:* versions up to (excluding) 19.1.8 *cpe:2.3:a:pfsense:pfsense:*:*:*:*:*:*:*:* versions up to (including) 2.4.4 *cpe:2.3:a:pfsense:pfsense:2.4.4:p1:*:*:*:*:*:* *cpe:2.3:a:pfsense:pfsense:2.4.4:p2:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-11816 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-2019-11816
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.45 }} 0.12%
score
0.71728
percentile