{"id":"CVE-2026-0269","title":"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","summary":"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 rebo…","severity":"medium","cvss":5.7,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-754"],"vendor":"paloaltonetworks","product":"pan-os","affected":["pan-os >= 10.2.0, < 10.2.7","pan-os >= 10.2.8, < 10.2.10","pan-os >= 10.2.11, < 10.2.13","pan-os >= 10.2.14, < 10.2.16","pan-os = 10.2.7","pan-os = 10.2.10","pan-os = 10.2.13","pan-os = 10.2.16","pan-os = 10.2.17","pan-os >= 11.1.0, < 11.1.4","pan-os >= 11.1.5, < 11.1.6","pan-os >= 11.1.7, < 11.1.10","pan-os = 11.1.4","pan-os = 11.1.6","pan-os = 11.1.10","pan-os = 11.1.11","pan-os >= 11.2.0, < 11.2.4","pan-os >= 11.2.5, < 11.2.7","pan-os >= 11.2.8, < 11.2.10","pan-os = 11.2.4","pan-os = 11.2.7","pan-os >= 12.1.0, < 12.1.4","pan-os = 12.1.4"],"patched":["pan-os 12.1.4"],"published":"2026-06-10","updated":"2026-07-13","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-0269","references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0269","label":"psirt@paloaltonetworks.com"}],"tags":["nvd"],"epss":0.00224,"epssPercentile":0.13256,"ingestedAt":"2026-07-13T13:27:18.091Z","slug":"CVE-2026-0269","body":"## Overview\n\nA 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.\n\n\n\nPanorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.\n\n## Affected\n\n- `pan-os >= 10.2.0, < 10.2.7`\n- `pan-os >= 10.2.8, < 10.2.10`\n- `pan-os >= 10.2.11, < 10.2.13`\n- `pan-os >= 10.2.14, < 10.2.16`\n- `pan-os = 10.2.7`\n- `pan-os = 10.2.10`\n- `pan-os = 10.2.13`\n- `pan-os = 10.2.16`\n- `pan-os = 10.2.17`\n- `pan-os >= 11.1.0, < 11.1.4`\n- `pan-os >= 11.1.5, < 11.1.6`\n- `pan-os >= 11.1.7, < 11.1.10`\n- `pan-os = 11.1.4`\n- `pan-os = 11.1.6`\n- `pan-os = 11.1.10`\n- `pan-os = 11.1.11`\n- `pan-os >= 11.2.0, < 11.2.4`\n- `pan-os >= 11.2.5, < 11.2.7`\n- `pan-os >= 11.2.8, < 11.2.10`\n- `pan-os = 11.2.4`\n- `pan-os = 11.2.7`\n- `pan-os >= 12.1.0, < 12.1.4`\n- `pan-os = 12.1.4`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `pan-os 12.1.4`","depth":"sunlit","depthScore":31,"depthScoreParts":{"impact":31.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}