CVE-2026-0280PAN-OS: IPv6 Firewall Policy Bypass
Updated under an hour ago ()
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It affects Palo Alto Networks Cloud NGFW and 5 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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An IPv6 packet processing vulnerability in the dataplane of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker to bypass firewall security policy enforcement, allowing network traffic that should be blocked to reach protected services. Cloud NGFW and Panorama are not impacted by this vulnerability.
- CVSS
- 1.7 LOW (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/AU:Y/V:D/RE:M/U:Amber
- Weakness (CWE)
- CWE-131
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- palo_alto
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Palo Alto Networks Cloud NGFW palo_alto_networks:cloud_ngfw (from the name) | all versions not affected | CNA record |
Palo Alto Networks PAN-OS palo_alto_networks:pan-os | from 12.1.0 before 12.1.8; fixed at 12.1.8, fixed at 12.1.7-h2, fixed at 12.1.4-h8; from 11.2.0 before 11.2.13; fixed at 11.2.13, fixed at 11.2.10-h11, fixed at 11.2.7-h18, fixed at 11.2.4-h20; from 11.1.0 before 11.1.16; fixed at 11.1.16, fixed at 11.1.13-h9, fixed at 11.1.10-h30, fixed at 11.1.7-h8, fixed at 11.1.6-h35, fixed at 11.1.4-h35; from 10.2.0 before 10.2.18-h8; fixed at 10.2.18-h8, fixed at 10.2.16-h9, fixed at 10.2.13-h23, fixed at 10.2.10-h39, fixed at 10.2.7-h36 | CNA record |
Palo Alto Networks Panorama palo_alto_networks:panorama (from the name) | all versions not affected | CNA record |
Palo Alto Networks Prisma Access palo_alto_networks:prisma_access (from the name) | from 11.2.0 before 11.2.7-h18; fixed at 11.2.7-h18; from 10.2.0 before 10.2.10-h39; fixed at 10.2.10-h39 | CNA record |
Siemens RUGGEDCOM APE1808 siemens:ruggedcom_ape1808 (from the name) | all versions | CISA ADP |
paloaltonetworks pan-os paloaltonetworks:pan-os | from 10.2.0 before 10.2.7; from 10.2.8 before 10.2.10; from 10.2.11 before 10.2.13; from 10.2.14 before 10.2.16; 10.2.7; 10.2.7; 10.2.7; 10.2.7; and 193 more ranges | NVD |
References
- https://security.paloaltonetworks.com/CVE-2026-0280vendor-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-104023.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.