CVE-2019-1579
Published: January 10, 2022
Official Description
Remote Code Execution in PAN-OS with GlobalProtect Portal or GlobalProtect Gateway Interface enabled.
CISA KEV Advisory
Palo Alto Networks PAN-OS Remote Code Execution Vulnerability
Remote Code Execution in PAN-OS with GlobalProtect Portal or GlobalProtect Gateway Interface enabled.
Apply updates per vendor instructions.
Risk Analysis
A remote code execution vulnerability exists in PAN-OS when the GlobalProtect Portal or GlobalProtect Gateway Interface is enabled. This flaw allows attackers to execute arbitrary code remotely. The high EPSS score of 0.93028 indicates a strong likelihood of exploitation, and its presence in CISA's KEV catalog confirms active exploitation, making it a critical concern for Palo Alto Networks users.
This vulnerability is actively exploited in the wild, posing an immediate and severe risk to affected PAN-OS devices. The flaw is remotely exploitable, allowing attackers to compromise the device without direct access.
Apply the latest security updates and patches from Palo Alto Networks for PAN-OS. If GlobalProtect Portal or Gateway Interface is not strictly necessary, consider disabling it or restricting access to trusted networks.
Technical Analysis
CVE-2019-1579 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2019-1579 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-1579 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1