CVE-2026-0263CWE-787

PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing

High · published May 13, 2026

CVSS v4.0
7.2
EPSS
0%
Percentile
30.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.2 · HIGH
Vector
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
EPSS
0.00373 · 30.0th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-05-13T17:47Z
EPSS history
Timeline
  • 13 MAY 17:47Z
    PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing
    cvelistv5