CVE-2026-0227
6.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:D/RE:M/U:Amber
Summary
A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Palo Alto Networks | Cloud NGFW | All | unaffected |
| Palo Alto Networks | PAN-OS | 12.1.2 < 12.1.4, 12.1.3-h3 | affected |
| Palo Alto Networks | PAN-OS | 11.2.0 < 11.2.10-h2, 11.2.7-h8, 11.2.4-h15 | affected |
| Palo Alto Networks | PAN-OS | 11.1.0 < 11.1.13, 11.1.10-h9, 11.1.6-h23, 11.1.4-h27 | affected |
| Palo Alto Networks | PAN-OS | 10.2.0 < 10.2.18-h1, 10.2.16-h6, 10.2.13-h18, 10.2.10-h30, 10.2.7-h32 | affected |
| Palo Alto Networks | PAN-OS | 10.1.0 < 10.1.14-h20 | affected |
| Palo Alto Networks | Prisma Access | 11.2 < 11.2.7-h8 | affected |
| Palo Alto Networks | Prisma Access | 10.2 < 10.2.10-h29, 10.2.4-h43 | affected |
Weaknesses
- CWE-754: CWE-754 Improper Check for Unusual or Exceptional Conditions
Workarounds
No known workarounds exist for this issue.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
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