CVE-2026-0228
1.3
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
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Palo Alto Networks | Cloud NGFW | All | unaffected |
| Palo Alto Networks | PAN-OS | 12.1.0 < 11.2.8 | unaffected |
| Palo Alto Networks | PAN-OS | 11.2.0 < 11.2.8 | affected |
| Palo Alto Networks | PAN-OS | 11.1.0 < 11.1.11 | affected |
| Palo Alto Networks | PAN-OS | 10.2.0 < 10.2.17 | affected |
| Palo Alto Networks | Prisma Access | 10.2.0 < 10.2.10-h28 | affected |
Weaknesses
- CWE-295: CWE-295 Improper Certificate Validation
Workarounds
No known workarounds exist for this issue.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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