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CVE-2026-0300

Curated 2 security research writeups, vulnerability advisories and exploitation analyses for CVE-2026-0300.

Coverage Span: 2026-05-06
Reports: 2 related reports

Associated Reports & Timeline

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

CVE-2026-0300: a buffer overflow in PAN-OS User-ID Authentication Portal (CVSS 9.3) allows unauthenticated root RCE, with limited in-the-wild exploitation of exposed instances; patching advised.

CVE-2026-0300 Palo Alto Networks PAN-OS Buffer Overflow Overview & Takeaways

CVE-2026-0300 is a pre-auth buffer overflow in the PAN-OS User-ID Authentication Portal giving unauthenticated root RCE on PA-Series and VM-Series firewalls, already exploited in the wild.