🛡️ CVE-2026-0269 — pan-os

🟡 CVSS 5.7 — Medium ✅ No Known Exploit CWE-754 NVD
5.7
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode.

Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

How this vulnerability can be exploited

This issue can be reached from an adjacent network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Affected software

CVE-2026-0269 is recorded against 2 packages.

  • pan-os
  • unknown

Timeline and source

Published on 10 June 2026 and last revised on 23 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

security.paloaltonetworks.com
cert-portal.siemens.com

Details

Severity MEDIUM
CVSS Score 5.7
CVSS Vector CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE CWE-754
Public Exploit ✅ No
Source NVD
Published 2026-06-10
Updated 2026-08-11
Modified 2026-07-23
Fix URL N/A

Affected Packages

Software From version Fixed in
pan-os — —
unknown — —

Similar Threats

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