CVE-2020-28583

View on CVE.org

Published Dec 1, 2020 CVSS 3.1 · 5.3 Medium EPSS 3.2% KEV · Not listed

Description

An improper access control information disclosure vulnerability in Trend Micro Apex One and OfficeScan XG SP1 could allow an unauthenticated user to connect to the product server and reveal version, build and patch information.

Affected Products

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

Vendor Product Default status Versions

Trend Micro

Trend Micro Apex One

affected

Version	Status	Constraints
`2019`	affected	—

Trend Micro

Trend Micro OfficeScan

affected

Version	Status	Constraints
`XG SP1`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:trendmicro:apex_one:2019:::::::*
	cpe:2.3:a:trendmicro:officescan:xg:sp1::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-20981	An improper access control information disclosure vulnerability in Trend Micro Apex One and OfficeScan XG SP1 could allow an unauthenticated user to connect to the product server and reveal version, build and patch information.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 3.2% (3.245% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://success.trendmicro.com/solution/000281947
https://success.trendmicro.com/solution/000281949
https://www.zerodayinitiative.com/advisories/ZDI-20-1387/

History

No history.

Subscriptions

Trendmicro Apex One Officescan

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Aug 4, 2024, 4:40 PM

Status: PUBLISHED
Assigner: trendmicro
Published: Dec 1, 2020, 6:40 PM
Updated: Aug 4, 2024, 4:40 PM
Reserved: Nov 13, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:10 AM

Status: Modified
Published: Dec 1, 2020, 7:15 PM
Modified: Jun 17, 2026, 3:10 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "Trend Micro Apex One", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "2019"}]}, {"product": "Trend Micro OfficeScan", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "XG SP1"}]}], "descriptions": [{"lang": "en", "value": "An improper access control information disclosure vulnerability in Trend Micro Apex One and OfficeScan XG SP1 could allow an unauthenticated user to connect to the product server and reveal version, build and patch information."}], "problemTypes": [{"descriptions": [{"description": "Improper Access Control Information Disclosure", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-12-01T18:40:39.000Z", "orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/solution/000281949"}, {"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/solution/000281947"}, {"tags": ["x_refsource_MISC"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1387/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@trendmicro.com", "ID": "CVE-2020-28583", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Trend Micro Apex One", "version": {"version_data": [{"version_value": "2019"}]}}, {"product_name": "Trend Micro OfficeScan", "version": {"version_data": [{"version_value": "XG SP1"}]}}]}, "vendor_name": "Trend Micro"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An improper access control information disclosure vulnerability in Trend Micro Apex One and OfficeScan XG SP1 could allow an unauthenticated user to connect to the product server and reveal version, build and patch information."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Access Control Information Disclosure"}]}]}, "references": {"reference_data": [{"name": "https://success.trendmicro.com/solution/000281949", "refsource": "MISC", "url": "https://success.trendmicro.com/solution/000281949"}, {"name": "https://success.trendmicro.com/solution/000281947", "refsource": "MISC", "url": "https://success.trendmicro.com/solution/000281947"}, {"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-1387/", "refsource": "MISC", "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1387/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T16:40:59.251Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/solution/000281949"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/solution/000281947"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1387/"}]}]}, "cveMetadata": {"assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "assignerShortName": "trendmicro", "cveId": "CVE-2020-28583", "datePublished": "2020-12-01T18:40:39.000Z", "dateReserved": "2020-11-13T00:00:00.000Z", "dateUpdated": "2024-08-04T16:40:59.251Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Trend Micro Apex One", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "2019"}]}, {"product": "Trend Micro OfficeScan", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "XG SP1"}]}], "source": "security@trendmicro.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*", "matchCriteriaId": "AF019D2D-C426-4D2D-A254-442CE777B41E", "vulnerable": true}, {"criteria": "cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*", "matchCriteriaId": "64600B42-4884-41F2-A683-AE1EDB79372E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An improper access control information disclosure vulnerability in Trend Micro Apex One and OfficeScan XG SP1 could allow an unauthenticated user to connect to the product server and reveal version, build and patch information."}, {"lang": "es", "value": "Una vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n de control de acceso inapropiado en Trend Micro Apex One y OfficeScan XG SP1, podr\u00eda permitir a un usuario no autenticado conectarse al servidor del producto y revelar informaci\u00f3n sobre la versi\u00f3n, la compilaci\u00f3n y el parche"}], "id": "CVE-2020-28583", "lastModified": "2026-06-17T03:10:34.347", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-01T19:15:12.757", "references": [{"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000281947"}, {"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000281949"}, {"source": "security@trendmicro.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1387/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000281947"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000281949"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1387/"}], "sourceIdentifier": "security@trendmicro.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}