PT-2026-48486 · Palo Alto Networks · Pan-Os

Published 2026-06-10 · Updated 2026-06-10 · CVE-2026-0269

Positive Technologies (AI Summary)

CVSS v4.0

4.6

Medium

Base vector

AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:A/V:D/RE:M/U:Amber

Name of the Vulnerable Software and Affected Versions Palo Alto Networks PAN-OS (affected versions not specified)

Description A memory corruption issue occurs during the processing of tunnel traffic. An authenticated user can trigger system reboots by sending a maliciously crafted packet. If these reboot attempts are repeated, the firewall enters maintenance mode.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

CVE-2026-0269

Affected Products

Pan-Os

References · 4

• https://security.paloaltonetworks.com/CVE-2026-0269 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-0269 · Security Note
• https://reddit.com/r/paloaltonetworks/comments/1u274el/indicators_of_compromise_for_cve20260269 · Reddit Post
• https://reddit.com/r/paloaltonetworks/comments/1u28gpi/new_panos_cves · Reddit Post