CVEvulnerability
CVE-2020-2011
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-05-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20
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.
Affected configurations
• paloaltonetworks pan-os (>= 7.1.0 <= 7.1.26)
• paloaltonetworks pan-os (>= 8.0.0 <= 8.0.20)
• paloaltonetworks pan-os (>= 8.1.0 < 8.1.14)
• paloaltonetworks pan-os (>= 9.0.0 < 9.1.0)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://security.paloaltonetworks.com/CVE-2020-2011 Vendor Advisory
- https://security.paloaltonetworks.com/CVE-2020-2011 Vendor Advisory