CVE-2020-21487

EPSS 0.53%
Veröffentlicht 04.04.2023 15:15:08
Zuletzt bearbeitet 13.02.2025 17:15:25
Quelle cve@mitre.org
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Cross Site Scripting vulnerability found in Netgate pfSense 2.4.4 and ACME package v.0.6.3 allows attackers to execute arbitrary code via the RootFolder field of acme_certificates.php.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Netgate ≫ Pfsense Version2.4.4 Update-

Netgate ≫ Pfsense Acme Package Version0.6.3

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.53%	0.663

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	9.6	2.8	6	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	9.6	2.8	6	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://github.com/pfsense/FreeBSD-ports/commit/a6f443cde51e7fcf17e51f16014d3589253284d8

Patch

https://redmine.pfsense.org/issues/9888

Patch

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2020-21487

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-21487

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-21487

EUVD