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What is CVE-2026-0322?A high-severity flaw criminals are using now.

High severityKnown exploited1 affected product
The short answer

CVE-2026-0322 is a high-severity flaw (CVSS 8.6) in PAN-OS from Palo Alto Networks, published on 14 October 2026. It is on the list of flaws known to be exploited, so criminals are already using it. The latest forecast puts its chance of use in the next 30 days at 1.2%. If you run an affected version, patch it first.

Check if it affects you →How to fix it

Published 14 October 2026. Record last updated 15 October 2026. We keep this page's data up to date.

What it does

What is CVE-2026-0322? In plain terms.

It can be attacked from anywhere on the internet with an administrator account, and nobody has to click anything.

The official description

A remote code execution (RCE) vulnerability in the management interface of Palo Alto Networks PAN-OS® software enables an authenticated attacker with network access to execute arbitrary code with root privileges on the firewall.

The security risk posed by this issue is minimized by restricting access to the management interface to only trusted internal IP addresses according to our recommended  best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 .

This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series).

Cloud NGFW and Prisma® Access are not impacted by this vulnerability.

What kind of flaw is it?

  • CWE-94Improper Control of Generation of Code ('Code Injection')
CVSS 4.0 scoreHigh · 8.6

How an attack on it works

Read straight from its severity rating, translated out of the shorthand.

  • Where an attacker can beAnywhere on the internet
  • How hard it is to pull offEasy: no special conditions
  • Login needed firstAn administrator account
  • Does someone have to clickNo, nobody has to do anything

Severity vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Red

Exploitation

Is CVE-2026-0322 being exploited? Yes.

Attackers are already using it. It is on the government list of flaws known to be exploited, and the latest forecast puts the chance of it being used in the next 30 days at 1.2%.

Known to be exploitedYesOn the government list of exploited flaws
Chance of use in the next 30 days1.2%Its EPSS score, from the latest forecast

Timeline

  1. Published
  2. Added to the known-exploited list
  3. Record last updated
How Precursor Intelligence ranks it
72out of 100High

CVE-2026-0322 scores 72. Action: Emergency patch.

We keep the score of every published flaw up to date as the evidence changes. Four things go into the score, and evidence that criminals are actually using it counts most. In order:

  • Evidence it is being exploitedBiggest factor
  • How severe it isStrong factor
  • How widely exposed it isSmaller factor
  • Threat activity around itSmaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score.

When CVE-2026-0322 matches software you track, it lands in your list with its score and the reasons behind it.

See your own ranked list →
Affected products

Who is affected by CVE-2026-0322? One product.

The published record lists 1 product from 1 vendor. Versions are shown as published: "before 10.2.0" means every version up to, but not including, 10.2.0. If you run one of these, check your version, then go to the fix below.

  • Operating system

    PAN-OS

    by Palo Alto Networks

    Affected versions
    before 10.2.010.2.710.2.7-h110.2.7-h310.2.7-h610.2.7-h810.2.7-h1210.2.7-h1610.2.7-h1810.2.7-h1910.2.7-h2110.2.7-h2410.2.7-h3210.2.7-h34
Remediation

How do I fix CVE-2026-0322? Four steps.

  1. Check whether you run itCompare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
  2. Apply the vendor’s fixInstall the update named in the vendor’s advisory. We’ve put the advisory first in the list.
  3. If you can’t patch todayFollow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
  4. Check it wasn’t used before you patchedBecause criminals are already using this flaw, look for signs of a break-in on affected systems using the vendor’s guidance.

References

2 links
Precursor Intelligence

Does CVE-2026-0322 affect you? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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FAQ

Common questions, answered plainly.

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CVE-2026-0322 is a high-severity flaw in PAN-OS from Palo Alto Networks, published on 14 October 2026. It can be attacked from anywhere on the internet with an administrator account, and nobody has to click anything.

It scores 8.6 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2026-0322 is 72 out of 100, which is High. Its action is "Emergency patch". Attackers are using this flaw today. If you run an affected version, it goes to the top of your list.

Attackers are already using it. It is on the government list of flaws known to be exploited, and the latest forecast puts the chance of it being used in the next 30 days at 1.2%.

For PAN-OS from Palo Alto Networks: before 10.2.0, 10.2.7, 10.2.7-h1, 10.2.7-h3, 10.2.7-h6, 10.2.7-h8 and 245 more.

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet. Because criminals are already using it, also check affected systems for signs of a break-in.

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