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CVE PROGRAM SOURCE RECORD1.3 Low

CVE-2026-0228

PAN-OS: Improper Validation of Terminal Server Agent Certificate

Description

An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Palo Alto Networks Cloud NGFW

Default version status: unaffected

  • Allunaffected

Palo Alto Networks PAN-OS

Default version status: unaffected

  • 12.1.0 to < 11.2.8unaffected
  • 11.2.0 to < 11.2.8affected
  • 11.1.0 to < 11.1.11affected
  • 10.2.0 to < 10.2.17affected

Palo Alto Networks Prisma Access

Default version status: unaffected

  • 10.2.0 to < 10.2.10-h28affected

References