CVE-2021-41016

CVSS v3 7.8 HIGH
CVSS v2.0 9.0 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

A

improper neutralization of special elements used in a command ('command injection') in Fortinet FortiExtender version 7.0.1 and below, 4.2.3 and below, 4.1.7 and below allows an authenticated attacker to execute privileged shell commands via CLI commands including special characters

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-21-148	Vendor Advisory
https://fortiguard.com/advisory/FG-IR-21-148	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:fortinet:fortiextender_firmware::::::::
	cpe:2.3:o:fortinet:fortiextender_firmware::::::::
	cpe:2.3:o:fortinet:fortiextender_firmware::::::::

cpe:2.3:h:fortinet:fortiextender:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:25

Type	Values Removed	Values Added
References	~~() https://fortiguard.com/advisory/FG-IR-21-148 - Vendor Advisory~~	() https://fortiguard.com/advisory/FG-IR-21-148 - Vendor Advisory
CVSS	v2 : ~~9.0~~ v3 : ~~8.8~~	v2 : 9.0 v3 : 7.8

Information

Published : 2022-02-02 11:15

Updated : 2024-11-21 06:25

NVD link : CVE-2021-41016

Mitre link : CVE-2021-41016

CVE.ORG link : CVE-2021-41016

JSON object : View

Products Affected

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2021-41016", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "[email protected]", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/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": 1.8}, {"type": "Primary", "source": "[email protected]", "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": "2022-02-02T11:15:07.777", "references": [{"url": "https://fortiguard.com/advisory/FG-IR-21-148", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://fortiguard.com/advisory/FG-IR-21-148", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "A improper neutralization of special elements used in a command ('command injection') in Fortinet FortiExtender version 7.0.1 and below, 4.2.3 and below, 4.1.7 and below allows an authenticated attacker to execute privileged shell commands via CLI commands including special characters"}, {"lang": "es", "value": "Una neutralizaci\u00f3n inapropiada de los elementos especiales usados en un comando (\"command injection\") en Fortinet FortiExtender versi\u00f3n 7.0.1 y anteriores, versiones 4.2.3 y anteriores, versiones 4.1.7 y anteriores permite a un atacante autenticado ejecutar comandos shell privilegiados por medio de comandos CLI que incluyen caracteres especiales"}], "lastModified": "2024-11-21T06:25:16.133", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fortinet:fortiextender_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C7807C22-290E-4B85-BE6A-D9766DF0B79F", "versionEndExcluding": "4.1.8", "versionStartIncluding": "4.1.1"}, {"criteria": "cpe:2.3:o:fortinet:fortiextender_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C3857EE-C091-4B99-854A-ABA5D7600163", "versionEndExcluding": "4.2.4", "versionStartIncluding": "4.2.0"}, {"criteria": "cpe:2.3:o:fortinet:fortiextender_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "53DB5A5D-CBEB-430E-9529-65715DA8AF3E", "versionEndExcluding": "7.0.2", "versionStartIncluding": "7.0.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:fortinet:fortiextender:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A0617C1D-E321-409D-B54B-775E854A03C1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}