8.8
HIGH
CVE-2023-42326
Netgate pfSense Remote Code Execution Vulnerability
Description

An issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code via a crafted request to the interfaces_gif_edit.php and interfaces_gre_edit.php components.

INFO

Published Date :

Nov. 14, 2023, 5:15 a.m.

Last Modified :

Nov. 21, 2024, 8:22 a.m.

Source :

cve@mitre.org

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2023-42326 has a 2 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-2023-42326 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
2 Netgate pfsense_plus
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-2023-42326.

URL Resource
https://docs.netgate.com/downloads/pfSense-SA-23_10.webgui.asc Vendor Advisory
https://www.sonarsource.com/blog/pfsense-vulnerabilities-sonarcloud/
https://docs.netgate.com/downloads/pfSense-SA-23_10.webgui.asc Vendor Advisory
https://www.sonarsource.com/blog/pfsense-vulnerabilities-sonarcloud/

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).

CVE-2023-42326 exploit

Python

Updated: 4 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Oct. 31, 2024, 6:51 p.m. This repo has been linked 1 different CVEs too.

This is a simple POC to for show the pfsense 2.7 Command injection Vulnerability ( CVE-2023-42326)

Python

Updated: 3 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 24, 2024, 3:15 a.m. This repo has been linked 1 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-2023-42326 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-42326 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://docs.netgate.com/downloads/pfSense-SA-23_10.webgui.asc
    Added Reference https://www.sonarsource.com/blog/pfsense-vulnerabilities-sonarcloud/
  • CVE Modified by cve@mitre.org

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by cve@mitre.org

    Dec. 12, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://www.sonarsource.com/blog/pfsense-vulnerabilities-sonarcloud/ [No types assigned]
  • Initial Analysis by nvd@nist.gov

    Nov. 17, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://docs.netgate.com/downloads/pfSense-SA-23_10.webgui.asc No Types Assigned https://docs.netgate.com/downloads/pfSense-SA-23_10.webgui.asc Vendor Advisory
    Added CWE NIST CWE-77
    Added CPE Configuration OR *cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* versions up to (including) 2.7.0 *cpe:2.3:a:netgate:pfsense_plus:*:*:*:*:*:*:*:* versions up to (including) 23.05.1
  • CVE Received by cve@mitre.org

    Nov. 14, 2023

    Action Type Old Value New Value
    Added Description An issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code via a crafted request to the interfaces_gif_edit.php and interfaces_gre_edit.php components.
    Added Reference MITRE https://docs.netgate.com/downloads/pfSense-SA-23_10.webgui.asc [No types assigned]
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.
10010090908080707060605050404030302020101000Nov. 14, 2023Nov. 14, 2023Nov. 18, 2023Nov. 18, 2023Dec. 13, 2023Dec. 13, 2023Sept. 20, 2024Sept. 20, 2024Oct. 14, 2024Oct. 14, 2024Nov. 20, 2024Nov. 20, 2024Dec. 16, 2024Dec. 16, 2024Dec. 17, 2024Dec. 17, 2024March 17, 2025March 17, 2025March 19, 2025March 19, 2025March 20, 2025March 20, 2025March 27, 2025March 27, 2025March 28, 2025March 28, 2025March 29, 2025March 29, 2025March 30, 2025March 30, 2025
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-42326 is associated with the following CWEs:

Exploit Prediction

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

78.37 }} 1.84%

score

0.98974

percentile

CVSS31 - Vulnerability Scoring System
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