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Weekly Signal
Live intelligence Updated 20 Aug 2026 · 23:28 UTC

Palo Alto Networks, Paloaltonetworks · PAN-OS, Pan-os

CVE-2019-1579

Palo Alto Networks PAN-OS Remote Code Execution Vulnerability

Recommended action

Validate affected assets and exposure now, then remediate on an accelerated schedule. Palo Alto Networks Security advisory CVE-2019-1579

View response plan
CVSS8.1
EPSS46.0%
KEVYes
ExploitationConfirmed exploitation
RemediationNot yet verified ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 46.0%; technical severity is CVSS 8.1.

Remote Code Execution in PAN-OS 7.1.18 and earlier, PAN-OS 8.0.11-h1 and earlier, and PAN-OS 8.1.2 and earlier with GlobalProtect Portal or GlobalProtect Gateway Interface enabled may allow an unauthenticated remote attacker to execute arbitrary code.

Who should care

  • Teams operating PAN-OS, Pan-os
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether PAN-OS, Pan-os is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Palo Alto Networks Security advisory CVE-2019-1579
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Treatment intelligence

Remediation intelligence

Not yet verified

Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.

Verification noteAutomated link verification has not completed for this guidance yet.

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-134
Affected versions
Palo Alto Networks PAN-OS; Paloaltonetworks Pan-os (End Excluding 7.1.19 | Start Including 8.0.0, End Excluding 8.0.12 | Start Including 8.1.0, End Excluding 8.1.3)
Fixed versions
Paloaltonetworks Pan-os (Fixed from 7.1.19, 8.0.12, 8.1.3)
Published
19 July 2019
Attack vector
Network
Privileges required
None
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 46.0%
  4. Signal calculated at 80

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.