CVE-2026-0269
4.6
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:A/V:D/RE:M/U:Amber
Summary
A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode.
Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Palo Alto Networks | Cloud NGFW | All | unaffected |
| Palo Alto Networks | PAN-OS | 12.1.0 < 12.1.5 | affected |
| Palo Alto Networks | PAN-OS | 11.2.0 < 11.2.10 | affected |
| Palo Alto Networks | PAN-OS | 11.1.0 < 11.1.6-h21 | affected |
| Palo Alto Networks | PAN-OS | 10.2.0 < 10.2.16-h6 | affected |
| Palo Alto Networks | Panorama | All | unaffected |
| Palo Alto Networks | Prisma Access | All | unaffected |
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: no
- Technical Impact: partial
References
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