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CVE-2026-0257

KEV · Ransomware
Updated Oct 15, 2026 · PUBLISHED
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Description

Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
Cloud NGFWPalo Alto Networks / Cloud NGFWAllunaffected
PAN-OSPalo Alto Networks / PAN-OS>= 10.2.0, < 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34affected
PAN-OSPalo Alto Networks / PAN-OS>= 11.1.0, < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33affected
PAN-OSPalo Alto Networks / PAN-OS>= 11.2.0, < 11.2.12, 11.2.10-h7, 11.2.7-h14, 11.2.4-h17affected
PAN-OSPalo Alto Networks / PAN-OS>= 12.1.0, < 12.1.7, 12.1.4-h6affected
Prisma AccessPalo Alto Networks / Prisma Access>= 10.2.0, < 10.2.10-h36affected
Prisma AccessPalo Alto Networks / Prisma Access>= 11.2.0, < 11.2.7-h13affected
RUGGEDCOM APE1808Siemens / RUGGEDCOM APE1808>= 0, < *affected