CVE-2019-17440CWE-923

PAN-OS on PA-7000 Series: Improper restriction of communication to Log Forwarding Card (LFC) allows root access

Critical · published December 20, 2019

CVSS v3.1
10.0
EPSS
2%
Percentile
76.7
In the wild
Unconfirmed
What it is

🚨 This vulnerability lets an attacker with network access to the Log Forwarding Card (LFC) gain root access to PAN-OS on specific PA-7000 Series devices! 🔥 Think of it as a restricted area in a high-security building where the doorkeeper accidentally trusts a badge that wasn’t meant to be there — once in, the intruder can change everything. ⚠️ It’s like a sneaky thief finding themselves in the vault with no one to stop them! If exploited, the attacker could assume full control of the PAN-OS, allowing them to alter configurations, access sensitive data, and disrupt network operations. This could lead to catastrophic consequences for affected organizations, including data breaches and system outages.

Put simply

Think of it as a restricted area in a high-security building where the doorkeeper accidentally trusts a badge that wasn’t meant to be there — once in, the intruder can change everything. ⚠️ It’s like a sneaky thief finding themselves in the vault with no one to stop them! This vulnerability arises from improper restrictions on communications to the Log Forwarding Card (LFC) on PA-7000 Series devices with a second-generation Switch Management Card (SMC), potentially allowing unauthorized access to root functions of PAN-OS versions prior to 9.0.5-h3.

What to do

If exploited, the attacker could assume full control of the PAN-OS, allowing them to alter configurations, access sensitive data, and disrupt network operations. This could lead to catastrophic consequences for affected organizations, including data breaches and system outages. To mitigate this risk, immediately upgrade your devices to PAN-OS version 9.0.5-h3 or later if you're using the affected PA-7080 or PA-7050 with an LFC installed. Review your network configurations to ensure that no unauthorized access is possible. 🛡️ You can tackle this! Follow these steps and secure your systems like a pro! 💪✨

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01679 · 76.7th percentile
Weakness
CWE-923 · Improper Restriction of Communication Channel to Intended Endpoints
Published
2019-12-20T15:22Z
EPSS history
Timeline
  • 20 DEC 15:22Z
    PAN-OS on PA-7000 Series: Improper restriction of communication to Log Forwarding Card (LFC) allows root access
    cvelistv5