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CVE-2026-0287

MEDIUM
6.6
CVSS 4.0
Description
Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Repeated attempts to trigger this condition result in the firewall entering maintenance mode. Panorama is not impacted by these vulnerabilities.

Metadata

CVE ID
CVE-2026-0287
State
PUBLISHED
Assigner
palo_alto
Reserved
2025-11-03 20:44 UTC
Published
2026-07-09 18:51 UTC
Last updated
2026-07-09 19:26 UTC
Primary CWE
CWE-754
CWE-754 Improper Check for Unusual or Exceptional Conditions
Vendor / Product
Palo Alto Networks / Cloud NGFW
Sources
cve.org  ·  NVD

Severity & Metrics

6.6 MEDIUM CVSS 4.0
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:N/R:U/V:C/RE:M/U:Amber
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (3)
VendorProductPlatformVersions
Palo Alto Networks Cloud NGFW AWS,Azure All
Palo Alto Networks PAN-OS — 12.1.0 < 12.1.4-h8, 11.2.0 < 11.2.4-h20, 11.1.0 < 11.1.4-h35, 10.2.0 < 10.2.7-h36
Palo Alto Networks Prisma Access — 11.2.0 < 11.2.7-h18, 10.2.0 < 10.2.10-h39
Weakness (CWE)
CWESourceDescription
CWE-754 cna CWE-754 Improper Check for Unusual or Exceptional Conditions
CVSS scores (2)
ScoreSeverityVersionSourceVector
6.6 MEDIUM 4.0 cna 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:N/R:U/V:C/RE:M/U:Amber
4.6 MEDIUM 4.0 cna 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:U/V:C/RE:M/U:Amber
References (1)
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