Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2019-17440

29
FAUCET Score

CVE-2019-17440 is a critical vulnerability affecting Palo Alto Networks PA-7000 Series firewalls running specific PAN-OS 9.0 versions with a second-generation Switch Management Card and Log Forwarding Card. It allows an unauthenticated attacker with network access to the LFC to gain root access to the PAN-OS. This vulnerability carries a CVSS score of 9.8 (Critical) due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. While no public exploit code or Metasploit modules are available, and it is not listed in CISA KEV, the vulnerability did receive some community discussion and media coverage at the time of disclosure. Palo Alto Networks proactively addressed this with affected customers, and all identified customers have since upgraded.

Impacted Technologies

VendorProductVersion(s)CPE
>= 9.0, < 9.0.5-h3CPE match
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
>= 9.0, <= 9.0.5CPE matchmatch criteria
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.68%
Probability of exploitation in next 30 days
EPSS Percentile
74.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0168 is in the 62nd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

security.paloaltonetworks.com / CVE-2019-17440