cvelistv5 - CVE-2020-24557

CVE-2020-24557 (GCVE-0-2020-24557)

Vulnerability from cvelistv5 – Published: 2020-09-01 18:55 – Updated: 2025-10-21 23:35

CISA

Summary

A vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 on Microsoft Windows may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function and attain privilege escalation. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected.

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Improper Access Control Privilege Escalation

Assigner

trendmicro

References

URL

CISA Known Exploited Vulnerability

Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2021-11-03

Due date: 2022-05-03

Required action: Apply updates per vendor instructions.

Used in ransomware: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2020-24557

Show details on NVD website

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      "cveMetadata": "{\"assignerOrgId\": \"7f7bd7df-cffe-4fdb-ab6d-859363b89272\", \"assignerShortName\": \"trendmicro\", \"cveId\": \"CVE-2020-24557\", \"datePublished\": \"2020-09-01T18:55:27.000Z\", \"dateReserved\": \"2020-08-20T00:00:00.000Z\", \"dateUpdated\": \"2025-10-21T19:54:22.415Z\", \"state\": \"PUBLISHED\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}

GHSA-RF37-CMCM-645M

Vulnerability from github – Published: 2022-05-24 17:27 – Updated: 2025-10-22 00:31

Details

A vulnerability in Trend Micro Apex One on Microsoft Windows may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function and attain privilege escalation. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected.

Severity ?

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2020-24557"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-269"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-01T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability in Trend Micro Apex One on Microsoft Windows may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function and attain privilege escalation. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected.",
  "id": "GHSA-rf37-cmcm-645m",
  "modified": "2025-10-22T00:31:57Z",
  "published": "2022-05-24T17:27:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24557"
    },
    {
      "type": "WEB",
      "url": "https://success.trendmicro.com/solution/000263632"
    },
    {
      "type": "WEB",
      "url": "https://success.trendmicro.com/solution/000267260"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-24557"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1094"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CNVD-2020-52195

Vulnerability from cnvd - Published: 2020-09-16

Title

Trend Micro Apex One权限提升漏洞（CNVD-2020-52195）

Description

Trend Micro Apex One是一个端点防护解决方案，可提供最广泛的防护功能，包括高准度机器学习与进阶勒索病毒防护。 Trend Micro Apex One中的ApexOne Security Agent的控制对Misc文件夹访问的逻辑存在权限提升漏洞。攻击者可利用该漏洞提升权限并在SYSTEM上下文中执行代码。

Severity

高

Patch Name

Trend Micro Apex One权限提升漏洞（CNVD-2020-52195）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://success.trendmicro.com/solution/000263632

Reference

https://www.zerodayinitiative.com/advisories/ZDI-20-1094/

Impacted products

Name
Trend Micro Apex One

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-24557",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-24557"
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  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://success.trendmicro.com/solution/000263632",
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  "number": "CNVD-2020-52195",
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  "serverity": "\u9ad8",
  "submitTime": "2020-09-01",
  "title": "Trend Micro Apex One\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-52195\uff09"
}

FKIE_CVE-2020-24557

Vulnerability from fkie_nvd - Published: 2020-09-01 19:15 - Updated: 2025-10-31 14:42

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
security@trendmicro.com	https://success.trendmicro.com/solution/000263632	Vendor Advisory
security@trendmicro.com	https://success.trendmicro.com/solution/000267260	Vendor Advisory
security@trendmicro.com	https://www.zerodayinitiative.com/advisories/ZDI-20-1094/	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://success.trendmicro.com/solution/000263632	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://success.trendmicro.com/solution/000267260	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.zerodayinitiative.com/advisories/ZDI-20-1094/	Third Party Advisory, VDB Entry
134c704f-9b21-4f2e-91b3-4a467353bcc0	https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-24557	US Government Resource

Impacted products

Vendor	Product	Version
trendmicro	apex_one	-
trendmicro	apex_one	2019
trendmicro	worry-free_business_security	10.0
microsoft	windows	-

JSON

To clipboard

{
  "cisaActionDue": "2022-05-03",
  "cisaExploitAdd": "2021-11-03",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Trend Micro Multiple Products Improper Access Control Vulnerability",
  "configurations": [
    {
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        {
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              "matchCriteriaId": "97D177B6-2542-4D3D-873D-0243DEE3F0A0",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "AF019D2D-C426-4D2D-A254-442CE777B41E",
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  ],
  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "A vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 on Microsoft Windows may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function and attain privilege escalation. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en Trend Micro Apex One y Worry-Free Business Security 10.0 SP1 en Microsoft Windows puede permitir a un atacante manipular una carpeta de un producto en particular para deshabilitar la seguridad temporalmente, violar una funci\u00f3n espec\u00edfica de Windows y lograr una escalada de privilegios. Un atacante debe primero obtener la capacidad de ejecutar c\u00f3digo poco privilegiado en el sistema objetivo para explotar esta vulnerabilidad. Tenga en cuenta que la versi\u00f3n 1909 (compilaci\u00f3n del SO 18363.719) de Microsoft Windows 10 mitiga los enlaces f\u00edsicos, pero las versiones anteriores est\u00e1n afectadas"
    }
  ],
  "id": "CVE-2020-24557",
  "lastModified": "2025-10-31T14:42:20.857",
  "metrics": {
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        "impactScore": 10.0,
        "obtainAllPrivilege": false,
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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          "confidentialityImpact": "HIGH",
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  "published": "2020-09-01T19:15:11.870",
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    },
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    },
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  "sourceIdentifier": "security@trendmicro.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GSD-2020-24557

Vulnerability from gsd - Updated: 2023-12-13 01:22

Details

Aliases

CVE-2020-24557

Aliases

CVE-2020-24557

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2020-24557",
    "description": "A vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 on Microsoft Windows may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function and attain privilege escalation. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected.",
    "id": "GSD-2020-24557"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-24557"
      ],
      "details": "A vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 on Microsoft Windows may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function and attain privilege escalation. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected.",
      "id": "GSD-2020-24557",
      "modified": "2023-12-13T01:22:12.430115Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cisa.gov": {
      "cveID": "CVE-2020-24557",
      "dateAdded": "2021-11-03",
      "dueDate": "2022-05-03",
      "product": "Trend Micro Apex One and Worry-Free Business Security",
      "requiredAction": "Apply updates per vendor instructions.",
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    "nvd.nist.gov": {
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            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.2,
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          },
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          "impactScore": 10.0,
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          "obtainOtherPrivilege": false,
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          "userInteractionRequired": false
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "userInteraction": "NONE",
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          "impactScore": 5.9
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      },
      "lastModifiedDate": "2022-04-28T18:28Z",
      "publishedDate": "2020-09-01T19:15Z"
    }
  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2020-24557 (GCVE-0-2020-24557)

CISA Known Exploited Vulnerability

Data from the CISA Known Exploited Vulnerabilities Catalog

GHSA-RF37-CMCM-645M

CNVD-2020-52195

FKIE_CVE-2020-24557

GSD-2020-24557

Tags

Sightings

Nomenclature