High severity7.5NVD Advisory· Published May 13, 2020· Updated Jun 17, 2026
CVE-2020-2011
CVE-2020-2011
Description
An improper input validation vulnerability in the configuration daemon of Palo Alto Networks PAN-OS Panorama allows for a remote unauthenticated user to send a specifically crafted registration request to the device that causes the configuration service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS Panorama services by restarting the device and putting it into maintenance mode. This issue affects: All versions of PAN-OS 7.1, PAN-OS 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.7; PAN-OS 9.1 versions earlier than 9.1.0.
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Affected products
3cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*range: >=7.1.0,<=7.1.26
- (no CPE)range: 7.1.*
Patches
Vulnerability mechanics
References
1- security.paloaltonetworks.com/CVE-2020-2011nvdVendor Advisory
News mentions
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