CVE-2026-0263PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing
Updated under an hour ago ()
Does this affect you?
It affects Palo Alto Networks Cloud NGFW and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service (DoS) condition. Panorama, Cloud NGFW, and Prisma® Access are not impacted by these vulnerabilities.
- CVSS
- 7.2 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:U/AU:Y/R:U/V:C/RE:H/U:Red
- Weakness (CWE)
- CWE-787
- 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
- Analyzed
- Record last updated
- May 13, 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 12.1.7, 12.1.4-h5; fixed at 12.1.7, fixed at 12.1.4-h5; from 11.2.0 before 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17; fixed at 11.2.12, fixed at 11.2.10-h6, fixed at 11.2.7-h13, fixed at 11.2.4-h17; from 11.1.0 before 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33; fixed at 11.1.15, fixed at 11.1.13-h5, fixed at 11.1.10-h25, fixed at 11.1.7-h6, fixed at 11.1.6-h32, fixed at 11.1.4-h33; 10.2.0 not affected | CNA record |
Palo Alto Networks Prisma Access palo_alto_networks:prisma_access (from the name) | all versions not affected | CNA record |
paloaltonetworks pan-os paloaltonetworks:pan-os | from 11.1.0 before 11.1.4; from 11.1.5 before 11.1.6; from 11.1.8 before 11.1.10; from 11.1.11 before 11.1.13; 11.1.4; 11.1.4; 11.1.4; 11.1.4; and 94 more ranges | NVD |
References
- https://security.paloaltonetworks.com/CVE-2026-0263vendor-advisory
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.