1. Cleus
  2. Zero-days
  3. CVE-2024-0012
Exploited in the wildUsed by ransomwareVPNs, firewalls & gatewaysWork IT

CVE-2024-0012 Palo Alto Networks PAN-OS: login or permission bypass

In plain words: A door that should be locked is not: part of the system can be reached without a valid login or permission. The attacker gets in as a user or administrator without knowing a password.

Confirmed exploited by CISA on · US federal patch deadline Dec 9, 2024

What to do

  1. Install Palo Alto Networks's security update for PAN-OS. If no update exists, follow the vendor's workaround or stop using the product until one ships.
  2. Patch edge devices first — attackers often start scanning for them within hours of a fix.
  3. Never expose the device's admin page to the internet.
  4. After patching a device that was exposed, follow the vendor's compromise checks, end active sessions and change passwords.

Read Palo Alto Networks's advisory ↗

Who is affected

Work IT. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

What's at risk: They face the internet and guard the whole network, so a flaw here can hand attackers a way in — and these devices usually run no antivirus, so break-ins go unnoticed.

The details

Official name
Palo Alto Networks PAN-OS Management Interface Authentication Bypass Vulnerability
Product
Palo Alto Networks PAN-OS
CISA description
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability in the web-based management interface for several PAN-OS products, including firewalls and VPN concentrators.
Type of flaw
Login or permission bypass (CWE-306)
Confirmed exploited
Nov 18, 2024 — known to be used in ransomware attacks
US federal patch deadline
Dec 9, 2024

Ask Cleus about it

Ask about a vulnerability, an update, a weird message, or the news. Plain-word answers, free, no account.

Answering about CVE-2024-0012 ·

Questions about CVE-2024-0012

Is CVE-2024-0012 being exploited?

Yes. CISA added CVE-2024-0012 to its Known Exploited Vulnerabilities catalog on Nov 18, 2024, which means there is reliable evidence of real-world attacks, including by ransomware groups.

How do I fix CVE-2024-0012?

Install Palo Alto Networks's security update for PAN-OS. If no update exists, follow the vendor's workaround or stop using the product until one ships. Patch edge devices first — attackers often start scanning for them within hours of a fix.

Am I affected by CVE-2024-0012?

Only if you use Palo Alto Networks PAN-OS. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

Other exploited Palo Alto Networks vulnerabilities

Newest in the catalog

Search every known exploited vulnerability →