CVE-2026-0269

Published: Jun 10, 2026Modified: Jul 14, 2026

4.6

Vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:A/V:D/RE:M/U:Amber

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:A/V:D/RE:M/U:AmberShow less

Source: psirt@paloaltonetworks.com (Secondary)

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.

Affected (134)

Products: Paloaltonetworks: Pan Os

Paloaltonetworks

1 product

Pan Os

Configuration A

66 vulnerable

Vulnerable Software	Affected Versions
Paloaltonetworks Pan Os	From 10.2.0 to 10.2.7
Paloaltonetworks Pan Os	From 10.2.11 to 10.2.13
Paloaltonetworks Pan Os	From 10.2.14 to 10.2.16
Paloaltonetworks Pan Os	From 10.2.8 to 10.2.10
Paloaltonetworks Pan Os	Version 10.2.10
Paloaltonetworks Pan Os	Version 10.2.10 h10
Paloaltonetworks Pan Os	Version 10.2.10 h11
Paloaltonetworks Pan Os	Version 10.2.10 h12
Paloaltonetworks Pan Os	Version 10.2.10 h13
Paloaltonetworks Pan Os	Version 10.2.10 h14
Paloaltonetworks Pan Os	Version 10.2.10 h17
Paloaltonetworks Pan Os	Version 10.2.10 h18
Paloaltonetworks Pan Os	Version 10.2.10 h1
Paloaltonetworks Pan Os	Version 10.2.10 h21
Paloaltonetworks Pan Os	Version 10.2.10 h27
Paloaltonetworks Pan Os	Version 10.2.10 h2
Paloaltonetworks Pan Os	Version 10.2.10 h30
Paloaltonetworks Pan Os	Version 10.2.10 h31
Paloaltonetworks Pan Os	Version 10.2.10 h3
Paloaltonetworks Pan Os	Version 10.2.10 h4
Paloaltonetworks Pan Os	Version 10.2.10 h5
Paloaltonetworks Pan Os	Version 10.2.10 h6
Paloaltonetworks Pan Os	Version 10.2.10 h7
Paloaltonetworks Pan Os	Version 10.2.13
Paloaltonetworks Pan Os	Version 10.2.13 h10
Paloaltonetworks Pan Os	Version 10.2.13 h15
Paloaltonetworks Pan Os	Version 10.2.13 h16
Paloaltonetworks Pan Os	Version 10.2.13 h18
Paloaltonetworks Pan Os	Version 10.2.13 h1
Paloaltonetworks Pan Os	Version 10.2.13 h2
Paloaltonetworks Pan Os	Version 10.2.13 h3
Paloaltonetworks Pan Os	Version 10.2.13 h4
Paloaltonetworks Pan Os	Version 10.2.13 h5
Paloaltonetworks Pan Os	Version 10.2.13 h7
Paloaltonetworks Pan Os	Version 10.2.16
Paloaltonetworks Pan Os	Version 10.2.16 h1
Paloaltonetworks Pan Os	Version 10.2.16 h4
Paloaltonetworks Pan Os	Version 10.2.17
Paloaltonetworks Pan Os	Version 10.2.7
Paloaltonetworks Pan Os	Version 10.2.7 h10
Paloaltonetworks Pan Os	Version 10.2.7 h11
Paloaltonetworks Pan Os	Version 10.2.7 h12
Paloaltonetworks Pan Os	Version 10.2.7 h13
Paloaltonetworks Pan Os	Version 10.2.7 h14
Paloaltonetworks Pan Os	Version 10.2.7 h15
Paloaltonetworks Pan Os	Version 10.2.7 h16
Paloaltonetworks Pan Os	Version 10.2.7 h17
Paloaltonetworks Pan Os	Version 10.2.7 h18
Paloaltonetworks Pan Os	Version 10.2.7 h19
Paloaltonetworks Pan Os	Version 10.2.7 h1
Paloaltonetworks Pan Os	Version 10.2.7 h20
Paloaltonetworks Pan Os	Version 10.2.7 h21
Paloaltonetworks Pan Os	Version 10.2.7 h22
Paloaltonetworks Pan Os	Version 10.2.7 h23
Paloaltonetworks Pan Os	Version 10.2.7 h24
Paloaltonetworks Pan Os	Version 10.2.7 h2
Paloaltonetworks Pan Os	Version 10.2.7 h32
Paloaltonetworks Pan Os	Version 10.2.7 h34
Paloaltonetworks Pan Os	Version 10.2.7 h35
Paloaltonetworks Pan Os	Version 10.2.7 h3
Paloaltonetworks Pan Os	Version 10.2.7 h4
Paloaltonetworks Pan Os	Version 10.2.7 h5
Paloaltonetworks Pan Os	Version 10.2.7 h6
Paloaltonetworks Pan Os	Version 10.2.7 h7
Paloaltonetworks Pan Os	Version 10.2.7 h8
Paloaltonetworks Pan Os	Version 10.2.7 h9

Configuration B

41 vulnerable

Vulnerable Software	Affected Versions
Paloaltonetworks Pan Os	From 11.1.0 to 11.1.4
Paloaltonetworks Pan Os	From 11.1.5 to 11.1.6
Paloaltonetworks Pan Os	From 11.1.7 to 11.1.10
Paloaltonetworks Pan Os	Version 11.1.10
Paloaltonetworks Pan Os	Version 11.1.10 h1
Paloaltonetworks Pan Os	Version 11.1.10 h4
Paloaltonetworks Pan Os	Version 11.1.10 h5
Paloaltonetworks Pan Os	Version 11.1.11
Paloaltonetworks Pan Os	Version 11.1.4
Paloaltonetworks Pan Os	Version 11.1.4 h10
Paloaltonetworks Pan Os	Version 11.1.4 h11
Paloaltonetworks Pan Os	Version 11.1.4 h12
Paloaltonetworks Pan Os	Version 11.1.4 h13
Paloaltonetworks Pan Os	Version 11.1.4 h15
Paloaltonetworks Pan Os	Version 11.1.4 h17
Paloaltonetworks Pan Os	Version 11.1.4 h18
Paloaltonetworks Pan Os	Version 11.1.4 h1
Paloaltonetworks Pan Os	Version 11.1.4 h25
Paloaltonetworks Pan Os	Version 11.1.4 h27
Paloaltonetworks Pan Os	Version 11.1.4 h2
Paloaltonetworks Pan Os	Version 11.1.4 h32
Paloaltonetworks Pan Os	Version 11.1.4 h3
Paloaltonetworks Pan Os	Version 11.1.4 h4
Paloaltonetworks Pan Os	Version 11.1.4 h5
Paloaltonetworks Pan Os	Version 11.1.4 h6
Paloaltonetworks Pan Os	Version 11.1.4 h7
Paloaltonetworks Pan Os	Version 11.1.4 h8
Paloaltonetworks Pan Os	Version 11.1.4 h9
Paloaltonetworks Pan Os	Version 11.1.6
Paloaltonetworks Pan Os	Version 11.1.6 h10
Paloaltonetworks Pan Os	Version 11.1.6 h14
Paloaltonetworks Pan Os	Version 11.1.6 h17
Paloaltonetworks Pan Os	Version 11.1.6 h18
Paloaltonetworks Pan Os	Version 11.1.6 h19
Paloaltonetworks Pan Os	Version 11.1.6 h1
Paloaltonetworks Pan Os	Version 11.1.6 h20
Paloaltonetworks Pan Os	Version 11.1.6 h2
Paloaltonetworks Pan Os	Version 11.1.6 h3
Paloaltonetworks Pan Os	Version 11.1.6 h4
Paloaltonetworks Pan Os	Version 11.1.6 h6
Paloaltonetworks Pan Os	Version 11.1.6 h7

Configuration C

23 vulnerable

Vulnerable Software	Affected Versions
Paloaltonetworks Pan Os	From 11.2.0 to 11.2.4
Paloaltonetworks Pan Os	From 11.2.5 to 11.2.7
Paloaltonetworks Pan Os	From 11.2.8 to 11.2.10
Paloaltonetworks Pan Os	Version 11.2.4
Paloaltonetworks Pan Os	Version 11.2.4 h10
Paloaltonetworks Pan Os	Version 11.2.4 h11
Paloaltonetworks Pan Os	Version 11.2.4 h12
Paloaltonetworks Pan Os	Version 11.2.4 h14
Paloaltonetworks Pan Os	Version 11.2.4 h15
Paloaltonetworks Pan Os	Version 11.2.4 h17
Paloaltonetworks Pan Os	Version 11.2.4 h1
Paloaltonetworks Pan Os	Version 11.2.4 h2
Paloaltonetworks Pan Os	Version 11.2.4 h3
Paloaltonetworks Pan Os	Version 11.2.4 h4
Paloaltonetworks Pan Os	Version 11.2.4 h5
Paloaltonetworks Pan Os	Version 11.2.4 h6
Paloaltonetworks Pan Os	Version 11.2.4 h7
Paloaltonetworks Pan Os	Version 11.2.4 h8
Paloaltonetworks Pan Os	Version 11.2.4 h9
Paloaltonetworks Pan Os	Version 11.2.7
Paloaltonetworks Pan Os	Version 11.2.7 h1
Paloaltonetworks Pan Os	Version 11.2.7 h2
Paloaltonetworks Pan Os	Version 11.2.7 h3

Configuration D

4 vulnerable

Vulnerable Software	Affected Versions
Paloaltonetworks Pan Os	From 12.1.0 to 12.1.4
Paloaltonetworks Pan Os	Version 12.1.4
Paloaltonetworks Pan Os	Version 12.1.4 h2
Paloaltonetworks Pan Os	Version 12.1.4 h3

Related CWEs

CWE-754

Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

References (2)

https://security.paloaltonetworks.com/CVE-2026-0269

Source: psirt@paloaltonetworks.com

Vendor Advisory

https://cert-portal.siemens.com/productcert/html/ssa-967325.html

Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

Timeline

No history available yet.