CVE-2021-3824 - OpenCVE

OpenVPN Access Server 2.9.0 through 2.9.4 allow remote attackers to inject arbitrary web script or HTML via the web login page URL.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

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

Vendors & Products
CPE Configurations

Vendors	Products
Openvpn	Openvpn Access Server

Configuration 1 [-]

cpe:2.3:a:openvpn:openvpn_access_server:*:*:*:*:*:*:*:*

References

Link	Resource
https://openvpn.net/vpn-server-resources/release-notes/#openvpn-access-server-2-9-5	Release Notes Vendor Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: OpenVPN

Published: 2021-09-23T14:53:51

Updated: 2021-09-23T14:53:51

Reserved: 2021-09-22T00:00:00

Link: CVE-2021-3824

JSON object: View

NVD Information

Status : Analyzed

Published: 2021-09-23T15:15:07.973

Modified: 2021-09-29T20:21:27.340

Link: CVE-2021-3824

JSON object: View

Redhat Information

No data.

CWE

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openvpn:openvpn_access_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "2ED7A850-8482-4155-A135-EBED544E4806", "versionEndIncluding": "2.9.4", "versionStartIncluding": "2.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "OpenVPN Access Server 2.9.0 through 2.9.4 allow remote attackers to inject arbitrary web script or HTML via the web login page URL."}, {"lang": "es", "value": "OpenVPN Access Server versiones 2.9.0 hasta 2.9.4, permiten a atacantes remotos inyectar script web o HTML arbitrario por medio de la URL de la p\u00e1gina de inicio de sesi\u00f3n"}], "id": "CVE-2021-3824", "lastModified": "2021-09-29T20:21:27.340", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-23T15:15:07.973", "references": [{"source": "security@openvpn.net", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://openvpn.net/vpn-server-resources/release-notes/#openvpn-access-server-2-9-5"}], "sourceIdentifier": "security@openvpn.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-84"}], "source": "security@openvpn.net", "type": "Secondary"}]}