CVE-2022-26019

Improper access control vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions prior to 2.6.0 and pfSense Plus software versions prior to 22.01) allows a remote attacker with the privilege to change NTP GPS settings to rewrite existing files on the file system, which may result in arbitrary command execution.

CVSS v3 8.8 HIGH
CVSS v2.0 8.5 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

8.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 6.8 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://docs.netgate.com/downloads/pfSense-SA-22_01.webgui.asc	Mitigation Patch Vendor Advisory
https://jvn.jp/en/jp/JVN87751554/index.html	Patch Third Party Advisory
https://docs.netgate.com/downloads/pfSense-SA-22_01.webgui.asc	Mitigation Patch Vendor Advisory
https://jvn.jp/en/jp/JVN87751554/index.html	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:netgate:pfsense::::::::
	cpe:2.3:a:netgate:pfsense_plus::::::::

History

21 Nov 2024, 06:53

Type	Values Removed	Values Added
References	~~() https://docs.netgate.com/downloads/pfSense-SA-22_01.webgui.asc - Mitigation, Patch, Vendor Advisory~~	() https://docs.netgate.com/downloads/pfSense-SA-22_01.webgui.asc - Mitigation, Patch, Vendor Advisory
References	~~() https://jvn.jp/en/jp/JVN87751554/index.html - Patch, Third Party Advisory~~	() https://jvn.jp/en/jp/JVN87751554/index.html - Patch, Third Party Advisory

08 Aug 2023, 14:21

Type	Values Removed	Values Added
CWE	~~NVD-CWE-Other~~	CWE-22

Information

Published : 2022-03-31 08:15

Updated : 2024-11-21 06:53

NVD link : CVE-2022-26019

Mitre link : CVE-2022-26019

CVE.ORG link : CVE-2022-26019

JSON object : View

Products Affected

netgate

pfsense_plus
pfsense

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

{"id": "CVE-2022-26019", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 8.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2022-03-31T08:15:08.387", "references": [{"url": "https://docs.netgate.com/downloads/pfSense-SA-22_01.webgui.asc", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://jvn.jp/en/jp/JVN87751554/index.html", "tags": ["Patch", "Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://docs.netgate.com/downloads/pfSense-SA-22_01.webgui.asc", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://jvn.jp/en/jp/JVN87751554/index.html", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Improper access control vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions prior to 2.6.0 and pfSense Plus software versions prior to 22.01) allows a remote attacker with the privilege to change NTP GPS settings to rewrite existing files on the file system, which may result in arbitrary command execution."}, {"lang": "es", "value": "Una vulnerabilidad de control de acceso inapropiado en pfSense CE y pfSense Plus (versiones de software de pfSense CE anteriores a 2.6.0 y versiones de software de pfSense Plus anteriores a 22.01) permite que un atacante remoto con el privilegio de cambiar la configuraci\u00f3n del GPS NTP reescriba los archivos existentes en el sistema de archivos, lo que puede resultar en una ejecuci\u00f3n de un comando arbitrario"}], "lastModified": "2024-11-21T06:53:19.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7AB4D564-FD37-45F0-B739-0FA889E44AE3", "versionEndExcluding": "2.6.0"}, {"criteria": "cpe:2.3:a:netgate:pfsense_plus:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A698B2A-EC00-494B-907A-1366740325C6", "versionEndExcluding": "22.01"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}