{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"PAN-OS: Management web interface denial-of-service (DoS) through unauthenticated file upload"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2020-2039","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-04-11T00:32:59.240Z","generator":{"date":"2026-04-11T00:32:59.240Z","engine":{"name":"Vulnogram","version":"0.0.9"}},"id":"CVE-2020-2039","initial_release_date":"2020-09-09T16:00:00.000Z","revision_history":[{"number":"1","date":"2020-09-09T09:00:00.000Z","summary":"Initial publication"},{"number":"2","date":"2021-02-12T12:00:00.000Z","summary":"Updated the availability of exploitation resources"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[]}]},"vulnerabilities":[{"cve":"CVE-2020-2039","product_status":{"fixed":["PANW-PAN-OS-309","PANW-PAN-OS-321","PANW-PAN-OS-322","PANW-PAN-OS-292"],"known_affected":["PANW-PAN-OS-309","PANW-PAN-OS-321","PANW-PAN-OS-322","PANW-PAN-OS-292"]},"notes":[{"category":"description","text":"An uncontrolled resource consumption vulnerability in Palo Alto Networks PAN-OS allows for a remote unauthenticated user to upload temporary files through the management web interface that are not properly deleted after the request is finished. It is possible for an attacker to disrupt the availability of the management web interface by repeatedly uploading files until available disk space is exhausted."}],"references":[{"category":"external","summary":"NVD - CVE-2020-2039","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2039"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2020-2039","url":"https://security.paloaltonetworks.com/CVE-2020-2039"}],"threats":[{"category":"impact","description":"An uncontrolled resource consumption vulnerability in Palo Alto Networks PAN-OS allows for a remote unauthenticated user to upload temporary files through the management web interface that are not properly deleted after the request is finished. It is possible for an attacker to disrupt the availability of the management web interface by repeatedly uploading files until available disk space is exhausted."}],"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM"},"products":["PANW-PAN-OS-309","PANW-PAN-OS-321","PANW-PAN-OS-322","PANW-PAN-OS-292"]}]}]}