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Palo Alto Networks

Network & Security

Period: 7d 14d 30d 90d
5
Open CVEs
1
Exploited
1
KEV
2
Unpatched
2
No Workaround
2
Internet-facing

Why this provider is risky now

This provider has 5 open CVE(s) in the last 90 days. 1 listed in CISA KEV (known exploited). 2 have no vendor patch. 2 affect internet-facing services.

1 KEV 1 Exploited 2 Unpatched 1 Public PoC 2 No Workaround 2 Internet-facing

Top Risky CVEs

CVE-2026-0300
Act Now
Remote code execution in Palo Alto Networks PAN-OS User-ID Authentication Portal (Captive Portal) allows unauthenticated attackers to execute arbitrary code with root privileges on PA-Series and VM-Series firewalls via specially crafted packets. CISA KEV confirms active exploitation in the wild with publicly available exploit code. EPSS risk assessment is not provided, but the vulnerability achieves maximum impact with minimal attack complexity (CVSS 9.3, AV:N/AC:L/PR:N), making this a critical priority for immediate remediation. The attack surface is significantly reduced when access to the portal is restricted to trusted internal networks per vendor best practices.
WITHIN 24 HOURS: (1) Identify all PA-Series and VM-Series firewalls in your environment running PAN-OS versions vulnerable to CVE-2026-0300-contact Palo Alto Networks for affected version list if not yet published; (2) restrict network access to the User-ID Captive Portal to trusted internal management networks only via firewall rules or air-gapping; (3) enable enhanced logging and alerting on portal authentication attempts. WITHIN 7 DAYS: (1) review CISA KEV advisories and Palo Alto Networks security bulletins for confirmed vulnerable versions; (2) test failover/backup appliances if portal restriction is not operationally feasible; (3) establish incident response procedures for potential compromise detection. WITHIN 30 DAYS: apply vendor-released patch immediately upon availability; if no patch window is available, escalate to executive risk review for extended mitigation acceptance or appliance replacement.
Edge exposure ICT dependency Active exploitation KEV PoC Patched
Why flagged?
NIS2 Relevant
  • CRITICAL severity
  • Internet-facing technique: rce
  • Third-party ICT: Palo Alto Networks
  • Exploited in the wild (CISA KEV)
  • Strong evidence (KEV / high EPSS / multi-source)
DORA Relevant
  • CRITICAL severity
  • ICT provider: Palo Alto Networks (Network & Security)
  • Known exploited vulnerability (KEV)
9.3
CVSS
14.9%
EPSS
136
Priority

By Exposure

Internet-facing
2
Mgmt / Admin Plane
0
Identity / Auth
0
Internal only
3

By Exploitability

Known exploited
1
Public PoC
1
High EPSS (>30%)
0
Remote unauthenticated
1
Local only
1

By Remediation

Patch available
3
No patch
2
Workaround available
1
No workaround
2

Affected Services / Product Families

Paloalto
5 CVE(s)
CVE-2026-0230 Unpatched
CVE-2026-0231 Unpatched
CVE-2026-0232 MEDIUM Patched
CVE-2026-0233 LOW Patched
CVE-2026-0300 CRITICAL KEV PoC Patched

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