Vulnerability report

Exploited in the wild Confirmed confidence In CISA KEV

CVE-2026-0322

Cloud NGFW Remote Code Execution

Palo Alto Networks / Cloud NGFW · All

Severity
CVSS 8.6 · High
Confidence
Confirmed
Exploit status
Exploited in the wild
EPSS
1.1%
First observed
—
Last observed
—

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2026-0322 is a vulnerability affecting Palo Alto Networks Cloud NGFW and 2 other products. A remote code execution (RCE) vulnerability in the management interface of Palo Alto Networks PAN-OS® software enables an...

Is it exploited?

Yes. Previdian tracks this CVE as a known exploited vulnerability. Confidence is confirmed. Listed in CISA KEV. Also confirmed by third-party sources.

Who is affected?

Palo Alto Networks / Cloud NGFW all.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

Cloud NGFW Remote Code Execution

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.

Palo Alto Networks Unaffected
Cloud NGFW
All
Palo Alto Networks Affected
PAN-OS
Before 12.2.4 Before 12.1.10-h2 Before 11.2.16 Before 11.1.16-h3 Before 10.2.18-h12
Palo Alto Networks Unaffected
Prisma Access
All
View vendor advisory (opens in new tab)
Published
14 Oct 2026
Exploitation Reported
14 Oct 2026
Attack vector
Remote
Complexity
Low
Privileges
High
User interaction
None

Tags

edge cisa

CVE References

Exploitation evidence

Why Previdian marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 14 Oct 2026

A trusted third party reported exploitation.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the Previdian Pro API.

Learn about Pro API access
Source Added
CISA First 2026-10-14 19:31 UTC
BleepingComputer 2026-10-14 23:20 UTC
The Hacker News 2026-10-15 06:31 UTC
SOCRadar 2026-10-15 13:20 UTC
Qualys ThreatPROTECT 2026-10-15 14:20 UTC
Security Affairs 2026-10-15 20:21 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
User-Agents
Callback hosts
0
0
0

Request targets and User-Agents available in Pro. Callback host details available in Enterprise.

Scanner coverage

No scanner integrations recorded yet.

Virtual patch status

No Previdian virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

No detection artifacts or sensor request patterns are available for this CVE yet.

Check back as sensor telemetry and scanner integrations are updated.

Risk and context

Severity, weaknesses, and research context

CVSS v4.0

8.6 High

Potential damage if exploited. Separate from whether attackers are using it.

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/AU:N/R:U/V:D/RE:M/U:Red

EPSS

1.1%

Estimated chance of exploitation in the next 30 days. Previdian's warning comes from evidence, not this score.

Recent mention · Security Affairs

U.S. CISA adds Palo Alto Networks PAN-OS, Ahsay AhsayCBS, and Cisco Secure Email Gateway flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Palo Alto Networks PAN-OS, Ahsay AhsayCBS, and Cisco Secure Email Gateway flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the...

Read full advisory

All CVSS Scores

CVSS v4.0 8.6 High

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/AU:N/R:U/V:D/RE:M/U:Red

CVSS v3.1 7.2 High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

All Mentions

Recent mention · Security Affairs

U.S. CISA adds Palo Alto Networks PAN-OS, Ahsay AhsayCBS, and Cisco Secure Email Gateway flaws to its Known Exploited Vulnerabilities catalog

Security Affairs · 15 Oct 2026

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Palo Alto Networks PAN-OS, Ahsay AhsayCBS, and Cisco Secure Email Gateway flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: Cisco confirmed this week that threat actors are exploiting a critical vulnerability […]

Recent mention · Qualys ThreatPROTECT

Palo Alto Networks (PAN-OS) Remote Code Execution Vulnerability Exploited in Attack (CVE-2026-0322)

Qualys ThreatPROTECT · 15 Oct 2026

Threat actors are exploiting a high-severity PAN-OS vulnerability, tracked as CVE-2026-0322. The vulnerability exists in the management interface of Palo Alto Networks PAN-OS software. Successful exploitation of the vulnerability may allow an authenticated attacker with network access to execute arbitrary code with root privileges on the firewall. Palo Alto mentioned in their advisory that very limited … Continue reading "Palo Alto Networks (PAN-OS) Remote Code Execution Vulnerability Exploited in Attack (CVE-2026-0322)"

Recent mention · SOCRadar

Cisco Secure Email & PAN-OS Zero-Days Exploited

SOCRadar · 15 Oct 2026

Cisco Secure Email & PAN-OS Zero-Days Exploited Cisco and Palo Alto Networks have patched two actively exploited zero-day vulnerabilities that can lead to root-level code execution on security appliances. CISA has flagge

Recent mention · The Hacker News

Palo Alto Networks Patches PAN-OS Authenticated RCE Flaw Amid Active Exploitation

The Hacker News · 15 Oct 2026

Ravie LakshmananOct 15, 2026Vulnerability / Network Security Palo Alto Networks on Wednesday issued security updates for a high-severity flaw in PAN-OS software that has come under active exploitation. The vulnerability, tracked as CVE-2026-0322 (CVSS score: 8.6), is a case of remote code execution in the management interface. "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," Palo Alto Networks said. The issue...

Recent mention · BleepingComputer

Palo Alto Networks warns of PAN-OS RCE flaw exploited in attacks

BleepingComputer · 14 Oct 2026

Palo Alto Networks has released security updates for a high-severity PAN-OS RCE zero-day, tracked as CVE-2026-0322, that has been exploited in attacks targeting firewalls. [...]

Recent mention · Palo Alto Networks Security Advisories

CVE-2026-0322 PAN-OS: Authenticated Remote Code Execution (RCE) in the Management Interface (Severity: HIGH)

Palo Alto Networks Security Advisories · 14 Oct 2026

Timeline

From disclosure to observed exploitation

  1. 20:21 UTC

    KEV confirmed by Security Affairs

    Exploitation attested by an external source

  2. 14:20 UTC

    KEV confirmed by Qualys ThreatPROTECT

    Exploitation attested by an external source

  3. 13:20 UTC

    KEV confirmed by SOCRadar

    Exploitation attested by an external source

  4. 06:31 UTC

    KEV confirmed by The Hacker News

    Exploitation attested by an external source

  5. 23:20 UTC

    KEV confirmed by BleepingComputer

    Exploitation attested by an external source

  6. 19:31 UTC

    Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  7. 17:26 UTC

    CVE published

    Vulnerability disclosed publicly

  8. 20:46 UTC

    CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2026-0322

Sample API response
{
  "cve_id": "CVE-2026-0322",
  "confidence": "Confirmed",
  "cvss_score": 8.6,
  "cvss_estimated": false,
  "epss_score": 0.01076,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}