CVE-2026-0228

1.3 lowEPSS 0.2%

Low (1.3). EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

1.3 low

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-31)
CWE: CWE-295
Published: 2026-02-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://security.paloaltonetworks.com/CVE-2026-0228

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