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Critical Buffer Overflow Vulnerability in PAN-OS Exploited in-the-Wild

lowwiz_researchPublished 2026-05-06

Detect and mitigate CVE-2026-0300, a critical vulnerability in Palo Alto Networks PAN-OS User-ID Authentication Portal that allows unauthenticated attackers to achieve remote code execution (RCE) with root privileges.

Indicators of compromise

Original source: https://www.wiz.io/blog/critical-vulnerability-in-pan-os-exploited-in-the-wild-cve-2026-0300