CVE-2021-45490 - Vulnerability Details - OpenCVE

Description

The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android through 2022-03-17 lack SSL certificate validation.

Published: 2022-03-28

Score: 9.1 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:3cx:3cx::::::iphone_os::*
	cpe:2.3:a:3cx:3cx::::::android::*
	cpe:2.3:a:3cx:3cx:::::legacy:windows::

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-32256	The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android through 2022-03-17 lack SSL certificate validation.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00129.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html
https://www.3cx.com/community/forums/posts-articles-news/

History

No history.

Subscriptions

3cx 3cx

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-03-28T01:10:43.000Z

Updated: 2024-08-04T04:39:21.139Z

Reserved: 2021-12-25T00:00:00.000Z

Link: CVE-2021-45490

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-03-28T02:15:06.950

Modified: 2024-11-21T06:32:19.597

Link: CVE-2021-45490

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-295

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android through 2022-03-17 lack SSL certificate validation."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-03-28T01:10:43.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.3cx.com/community/forums/posts-articles-news/"}, {"tags": ["x_refsource_MISC"], "url": "https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-45490", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android through 2022-03-17 lack SSL certificate validation."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.3cx.com/community/forums/posts-articles-news/", "refsource": "MISC", "url": "https://www.3cx.com/community/forums/posts-articles-news/"}, {"name": "https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html", "refsource": "MISC", "url": "https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:39:21.139Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.3cx.com/community/forums/posts-articles-news/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-45490", "datePublished": "2022-03-28T01:10:43.000Z", "dateReserved": "2021-12-25T00:00:00.000Z", "dateUpdated": "2024-08-04T04:39:21.139Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:3cx:3cx:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "2C9D3D50-9115-4133-98AD-CBD22F64DF8D", "versionEndIncluding": "18.0.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:3cx:3cx:*:*:*:*:*:android:*:*", "matchCriteriaId": "486A0282-3B86-42BF-BF20-8887CD878D22", "versionEndIncluding": "18.0.11", "vulnerable": true}, {"criteria": "cpe:2.3:a:3cx:3cx:*:*:*:*:legacy:windows:*:*", "matchCriteriaId": "CA0B0398-637E-4B49-AAF3-46672D832F47", "versionEndIncluding": "2022-03-17", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The client applications in 3CX on Windows, the 3CX app for iOS, and the 3CX application for Android through 2022-03-17 lack SSL certificate validation."}, {"lang": "es", "value": "Las aplicaciones cliente en 3CX en Windows, la aplicaci\u00f3n 3CX para iOS, y la aplicaci\u00f3n 3CX para Android versiones hasta 17-03-2022 carecen de comprobaci\u00f3n de certificado SSL"}], "id": "CVE-2021-45490", "lastModified": "2024-11-21T06:32:19.597", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-03-28T02:15:06.950", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.3cx.com/community/forums/posts-articles-news/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://packetstormsecurity.com/files/166376/3CX-Client-Missing-TLS-Validation.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.3cx.com/community/forums/posts-articles-news/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}