Improper input validation in Palo Alto Networks Pan-Os
CVE-2020-2011
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.018 (76.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Palo Alto Networks Pan-os — versions 7.1.*, 8.0.*, 8.1
- Paloaltonetworks Pan-os
Weakness classification (CWE)
References
- psirt@paloaltonetworks.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-2011?
- CVE-2020-2011 is a high-severity vulnerability in Palo Alto Networks Pan-Os, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-05-13.
- How severe is CVE-2020-2011?
- High severity. CVSS v3 base score is 7.5 out of 10.