Remote Code Execution Vulnerability in Netgate pfSense Software
CVE-2023-42326

8.8HIGH

Key Information:

Vendor

Netgate

Status
Pfsense
Pfsense Plus
Vendor
CVE Published:
14 November 2023

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 86%📰 News Worthy

What is CVE-2023-42326?

A vulnerability in Netgate pfSense version 2.7.0 enables a remote attacker to execute arbitrary code on the system through specially crafted requests sent to the interfaces_gif_edit.php and interfaces_gre_edit.php components. This flaw poses a significant risk, allowing unauthorized access that could lead to data breaches or manipulation.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

pf-pwnme
Created by bl4ckarch

News Articles

favicon imageGBHackers News

Over 1,450 pfSense Servers Exposed RCE Attacks via Bug Chain

Researchers discovered two vulnerabilities in pfSense servers CE related to Cross-Site Scripting (XSS) and Command Injection.

References

https://docs.netgate.com/downloads/pfSense-SA-23_10.webgu...
https://www.sonarsource.com/blog/pfsense-vulnerabilities-...

EPSS Score

86% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • 📰

    First article discovered by GBHackers News

  • Vulnerability published

  • Vulnerability Reserved

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