CVE-2021-3062

{"containers": {"cna": {"affected": [{"platforms": ["VM-Series"], "product": "PAN-OS", "vendor": "Palo Alto Networks", "versions": [{"status": "unaffected", "version": "10.1.*"}, {"changes": [{"at": "9.1.11", "status": "unaffected"}], "lessThan": "9.1.11", "status": "affected", "version": "9.1", "versionType": "custom"}, {"changes": [{"at": "8.1.20", "status": "unaffected"}], "lessThan": "8.1.20", "status": "affected", "version": "8.1", "versionType": "custom"}, {"changes": [{"at": "9.0.14", "status": "unaffected"}], "lessThan": "9.0.14", "status": "affected", "version": "9.0", "versionType": "custom"}, {"changes": [{"at": "10.0.8", "status": "unaffected"}], "lessThan": "10.0.8", "status": "affected", "version": "10.0", "versionType": "custom"}]}, {"product": "Prisma Access", "vendor": "Palo Alto Networks", "versions": [{"status": "unaffected", "version": "2.1 all"}, {"status": "unaffected", "version": "2.2 all"}]}], "configurations": [{"lang": "en", "value": "This issue is applicable only to PAN-OS firewall configurations with a GlobalProtect portal or gateway enabled. You can verify whether you have a GlobalProtect portal or gateway configured by checking for entries in 'Network > GlobalProtect > Portals' and in 'Network > GlobalProtect > Gateways' on the web interface."}], "credits": [{"lang": "en", "value": "Palo Alto Networks thanks Matthew Flanagan of Computer Systems Australia (CSA) for discovering and reporting this issue."}], "datePublic": "2021-11-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "An improper access control vulnerability in PAN-OS software enables an attacker with authenticated access to GlobalProtect portals and gateways to connect to the EC2 instance metadata endpoint for VM-Series firewalls hosted on Amazon AWS. Exploitation of this vulnerability enables an attacker to perform any operations allowed by the EC2 role in AWS. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20 VM-Series firewalls; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11 VM-Series firewalls; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14 VM-Series firewalls; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8 VM-Series firewalls. Prisma Access customers are not impacted by this issue."}], "exploits": [{"lang": "en", "value": "Palo Alto Networks is not aware of any malicious attempts to exploit this vulnerability."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-284", "description": "CWE-284 Improper Access Control", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-10T17:10:27.000Z", "orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "shortName": "palo_alto"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://security.paloaltonetworks.com/CVE-2021-3062"}], "solutions": [{"lang": "en", "value": "This issue is fixed in PAN-OS 8.1.20, PAN-OS 9.0.14, PAN-OS 9.1.11, PAN-OS 10.0.8, and all later PAN-OS versions"}], "source": {"defect": ["PAN-164422"], "discovery": "EXTERNAL"}, "timeline": [{"lang": "en", "time": "2021-11-10T00:00:00.000Z", "value": "Initial publication"}], "title": "PAN-OS: Improper Access Control Vulnerability Exposing AWS Instance Metadata Endpoint to GlobalProtect Users", "workarounds": [{"lang": "en", "value": "There are no known workarounds for this issue."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@paloaltonetworks.com", "DATE_PUBLIC": "2021-11-10T17:00:00.000Z", "ID": "CVE-2021-3062", "STATE": "PUBLIC", "TITLE": "PAN-OS: Improper Access Control Vulnerability Exposing AWS Instance Metadata Endpoint to GlobalProtect Users"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "PAN-OS", "version": {"version_data": [{"platform": "VM-Series", "version_affected": "<", "version_name": "9.1", "version_value": "9.1.11"}, {"platform": "VM-Series", "version_affected": "<", "version_name": "8.1", "version_value": "8.1.20"}, {"platform": "VM-Series", "version_affected": "<", "version_name": "9.0", "version_value": "9.0.14"}, {"platform": "VM-Series", "version_affected": "!>=", "version_name": "9.1", "version_value": "9.1.11"}, {"platform": "VM-Series", "version_affected": "!>=", "version_name": "8.1", "version_value": "8.1.20"}, {"platform": "VM-Series", "version_affected": "!>=", "version_name": "9.0", "version_value": "9.0.14"}, {"platform": "VM-Series", "version_affected": "<", "version_name": "10.0", "version_value": "10.0.8"}, {"platform": "VM-Series", "version_affected": "!>=", "version_name": "10.0", "version_value": "10.0.8"}, {"platform": "VM-Series", "version_affected": "!", "version_name": "10.1", "version_value": "10.1.*"}]}}, {"product_name": "Prisma Access", "version": {"version_data": [{"version_affected": "!", "version_name": "2.1", "version_value": "all"}, {"version_affected": "!", "version_name": "2.2", "version_value": "all"}]}}]}, "vendor_name": "Palo Alto Networks"}]}}, "configuration": [{"lang": "en", "value": "This issue is applicable only to PAN-OS firewall configurations with a GlobalProtect portal or gateway enabled. 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This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20 VM-Series firewalls; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11 VM-Series firewalls; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14 VM-Series firewalls; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8 VM-Series firewalls. 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Exploitation of this vulnerability enables an attacker to perform any operations allowed by the EC2 role in AWS. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20 VM-Series firewalls; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11 VM-Series firewalls; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14 VM-Series firewalls; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8 VM-Series firewalls. Prisma Access customers are not impacted by this issue."}, {"lang": "es", "value": "Una vulnerabilidad de control de acceso inapropiada en el software PAN-OS permite a un atacante con acceso autenticado a los portales y puertas de enlace de GlobalProtect conectarse al endpoint de metadatos de la instancia EC2 para los firewalls VM-Series alojados en Amazon AWS. Una explotaci\u00f3n de esta vulnerabilidad permite a un atacante llevar a cabo cualquier operaci\u00f3n permitida por el rol EC2 en AWS. Este problema afecta a: PAN-OS versiones 8.1 anteriores a los firewalls VM-Series de PAN-OS 8.1.20; PAN-OS versiones 9.1 anteriores a los firewalls VM-Series de PAN-OS 9.1.11; PAN-OS versiones 9.0 anteriores a los firewalls VM-Series de PAN-OS 9.0.14; PAN-OS versiones 10.0 anteriores a los firewalls VM-Series de PAN-OS 10.0.8. Los clientes de Prisma Access no est\u00e1n afectados por este problema"}], "id": "CVE-2021-3062", "lastModified": "2026-06-17T04:04:40.083", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "psirt@paloaltonetworks.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-10T17:15:10.390", "references": [{"source": "psirt@paloaltonetworks.com", "tags": ["Vendor Advisory"], "url": "https://security.paloaltonetworks.com/CVE-2021-3062"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://security.paloaltonetworks.com/CVE-2021-3062"}], "sourceIdentifier": "psirt@paloaltonetworks.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "psirt@paloaltonetworks.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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