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CISA Known Exploited Vulnerabilities

Palo Alto Networks PAN-OS Code Injection Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV
2026-10-14
Remediation due
2026-10-17

Required action
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CISA notes
https://security.paloaltonetworks.com/CVE-2026-0322 ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-0322

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.

Severity

CVSS 4.0 · CNA8.6 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 4.0 · CNA8.5 HIGH
CVSS:4.0/AV:A/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
SSVC · CISA-ADP
Exploitationactive
Automatableno
Technical impacttotal

Exploitation Context

as of October 15, 2026
All KEV statistics→
  • CISA added CVE-2026-0322 to the KEV catalog on the day its CVE record was published. The median for entries added in 2026 so far is 14 days.
  • It is one of 16 Palo Alto Networks entries in the CISA KEV catalog, and one of 3 added in 2026.

Affected Products

ProductAffected versions
Palo Alto Networks
Cloud NGFW
All (unaffected)
Palo Alto Networks
PAN-OS
12.2.0 to <12.2.4 (fixed ≥ 12.2.4)
12.1.0 to <12.1.10-h2 (fixed ≥ 12.1.4-h12, 12.1.7-h8, 12.1.10-h2)
11.2.0 to <11.2.16 (fixed ≥ 11.2.4-h22, 11.2.7-h21, 11.2.10-h15, 11.2.13-h3, 11.2.16)
11.1.0 to <11.1.16-h3 (fixed ≥ 11.1.4-h37, 11.1.6-h39, 11.1.7-h11, 11.1.10-h35, 11.1.13-h15, 11.1.16-h3)
10.2.0 to <10.2.18-h12 (fixed ≥ 10.2.7-h38, 10.2.10-h41, 10.2.13-h26, 10.2.16-h11, 10.2.18-h12)
Palo Alto Networks
Prisma Access
All (unaffected)

References

1 Links

Record Details

Published
2026-10-14
Last updated
2026-10-15
Assigner (CNA)
palo_alto
Credited to
Suraj Siddharudh (internal reporter)

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