CVE-2020-19201

A Stored Cross-Site Scripting (XSS) vulnerability was found in status_filter_reload.php, a page in the pfSense software WebGUI, on Netgate pfSense version 2.4.4-p2 and earlier. The page did not encode output from the filter reload process, and a stored XSS was possible via the descr (description) parameter on NAT rules.

CVSS v3 5.4 MEDIUM
CVSS v2.0 3.5 LOW

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html	Product Vendor Advisory
https://gist.github.com/dharmeshbaskaran/fd3779006361d07651a883e8a040d916	Exploit Third Party Advisory
https://www.pfsense.org/download/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:netgate:pfsense::::::::
	cpe:2.3:a:netgate:pfsense:2.4.4:p1::::::
	cpe:2.3:a:netgate:pfsense:2.4.4:p2::::::

History

No history.

Information

Published : 2021-07-12 16:15

Updated : 2024-02-28 18:28

NVD link : CVE-2020-19201

Mitre link : CVE-2020-19201

CVE.ORG link : CVE-2020-19201

JSON object : View

Products Affected

netgate

pfsense

CWE

CWE-79

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

{"id": "CVE-2020-19201", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}]}, "published": "2021-07-12T16:15:08.367", "references": [{"url": "https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html", "tags": ["Product", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://gist.github.com/dharmeshbaskaran/fd3779006361d07651a883e8a040d916", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.pfsense.org/download/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "A Stored Cross-Site Scripting (XSS) vulnerability was found in status_filter_reload.php, a page in the pfSense software WebGUI, on Netgate pfSense version 2.4.4-p2 and earlier. The page did not encode output from the filter reload process, and a stored XSS was possible via the descr (description) parameter on NAT rules."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad de Cross-Site Scripting (XSS) almacenada en status_filter_reload.php, una p\u00e1gina de la WebGUI del software pfSense, en la versi\u00f3n 2.4.4-p2 de Netgate pfSense y anteriores. La p\u00e1gina no codificaba la salida del proceso de recarga del filtro, y era posible un XSS almacenado a trav\u00e9s del par\u00e1metro descr (descripci\u00f3n) en las reglas NAT"}], "lastModified": "2021-09-14T14:46:07.957", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "653BCB44-6584-4779-B8AA-1A46A7E86508", "versionEndIncluding": "2.4.4"}, {"criteria": "cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6256A47-F8C7-4097-88D8-170E8E9AE45C"}, {"criteria": "cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F038B4C-BC0C-40A8-B547-36F0420CD800"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}