November 13, 2026 Follow Egret
CVE-2023-41179 · CVE record: PUBLISHED

Trend Micro Apex One and Worry-Free Business Security Remote Code Execution Vulnerability

Trend Micro, Inc. Trend Micro Apex One, Trend Micro, Inc. Trend Micro Worry-Free Business Security, Trend Micro, Inc. Trend Micro Worry-Free Business Security Services

A vulnerability in the 3rd party AV uninstaller module contained in Trend Micro Apex One (on-prem and SaaS), Worry-Free Business Security and Worry-Free Business Security Services could allow an attacker to manipulate the module to execute arbitrary commands on an affected installation. Note that an attacker must first obtain administrative console access on the target system in order to exploit this vulnerability.

Exploitation evidence

Known exploited · CISA KEV listed

Added 2023-09-21. Ransomware campaign use: Unknown.

CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA due date: 2023-10-12. This is the catalog’s deadline, not an assessment of your organization’s exposure.

KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗

Reported products and versions

Trend Micro, Inc. / Trend Micro Apex One

Default status: Not specified

  • affected: 2019 (14.0) to < 14.0.0.12380 (semver)

Trend Micro, Inc. / Trend Micro Apex One

Default status: Not specified

  • affected: SaaS to < 14.0.12637 (semver)

Trend Micro, Inc. / Trend Micro Worry-Free Business Security

Default status: Not specified

  • affected: 10.0 SP1 to < 10.0 SP1 Build 2495 (semver)

Trend Micro, Inc. / Trend Micro Worry-Free Business Security Services

Default status: Not specified

  • affected: SaaS to < 6.7.3578 / 14.3.1105 (semver)

Fixes and workarounds

No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.

Sources and related reporting

CVE Program record ↗ · Download tracked evidence as JSON

Observed change timeline

History begins when Egret first downloads each source. It is not the complete upstream CVE history.

12 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-12",
  "epss": 0.04216,
  "percentile": 0.91125
}
10 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-10",
  "epss": 0.04216,
  "percentile": 0.91069
}
09 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-09",
  "epss": 0.04216,
  "percentile": 0.91058
}
08 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-08",
  "epss": 0.04216,
  "percentile": 0.91053
}
07 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-07",
  "epss": 0.04216,
  "percentile": 0.91048
}
06 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-06",
  "epss": 0.04216,
  "percentile": 0.91034
}
06 Nov 2026, 06:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-05",
  "epss": 0.04216,
  "percentile": 0.91026
}
04 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-04",
  "epss": 0.04216,
  "percentile": 0.91019
}
04 Nov 2026, 18:20 Jerusalem · CVE Program record changed

Stored CNA snapshot at this observation.

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T18:54:05.016Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
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            ],
            "url": "https://success.trendmicro.com/solution/000294994"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://success.trendmicro.com/jp/solution/000294706"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/vu/JVNVU90967486/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "apex_one",
            "vendor": "trendmicro",
            "versions": [
              {
                "status": "affected",
                "version": "2019"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "worry-free_business_security",
            "vendor": "trendmicro",
            "versions": [
              {
                "status": "affected",
                "version": "10.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:trendmicro:worry-free_business_security_services:-:*:*:*:saas:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "worry-free_business_security_services",
            "vendor": "trendmicro",
            "versions": [
              {
                "lessThan": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:saas:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "apex_one",
            "vendor": "trendmicro",
            "versions": [
              {
                "status": "affected",
                "version": "2019"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.2,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-41179",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-25T14:33:08.513391Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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          },
          {
            "other": {
              "content": {
                "dateAdded": "2023-09-21",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41179"
              },
              "type": "kev"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-94",
                "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:05:37.728Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41179"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2023-09-21T00:00:00.000Z",
            "value": "CVE-2023-41179 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Trend Micro Apex One",
          "vendor": "Trend Micro, Inc.",
          "versions": [
            {
              "lessThan": "14.0.0.12380",
              "status": "affected",
              "version": "2019 (14.0)",
              "versionType": "semver"
            }
          ]
        },
        {
          "product": "Trend Micro Apex One",
          "vendor": "Trend Micro, Inc.",
          "versions": [
            {
              "lessThan": "14.0.12637",
              "status": "affected",
              "version": "SaaS",
              "versionType": "semver"
            }
          ]
        },
        {
          "product": "Trend Micro Worry-Free Business Security",
          "vendor": "Trend Micro, Inc.",
          "versions": [
            {
              "lessThan": "10.0 SP1 Build 2495",
              "status": "affected",
              "version": "10.0 SP1",
              "versionType": "semver"
            }
          ]
        },
        {
          "product": "Trend Micro Worry-Free Business Security Services",
          "vendor": "Trend Micro, Inc.",
          "versions": [
            {
              "lessThan": "6.7.3578 / 14.3.1105",
              "status": "affected",
              "version": "SaaS",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the 3rd party AV uninstaller module contained in Trend Micro Apex One (on-prem and SaaS), Worry-Free Business Security and Worry-Free Business Security Services could allow an attacker to manipulate the module to execute arbitrary commands on an affected installation.\r\n\r\nNote that an attacker must first obtain administrative console access on the target system in order to exploit this vulnerability."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-09-21T12:26:39.088Z",
        "orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272",
        "shortName": "trendmicro"
      },
      "references": [
        {
          "url": "https://success.trendmicro.com/solution/000294994"
        },
        {
          "url": "https://success.trendmicro.com/jp/solution/000294706"
        },
        {
          "url": "https://jvn.jp/en/vu/JVNVU90967486/"
        }
      ]
    }
  },
  "cveMetadata": {
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    "assignerShortName": "trendmicro",
    "cveId": "CVE-2023-41179",
    "datePublished": "2023-09-19T13:44:57.831Z",
    "dateReserved": "2023-08-24T14:57:42.645Z",
    "dateUpdated": "2025-10-21T23:05:37.728Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
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03 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-03",
  "epss": 0.04216,
  "percentile": 0.91003
}
03 Nov 2026, 02:22 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-02",
  "epss": 0.04216,
  "percentile": 0.90992
}
03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed

Stored KEV snapshot at this observation.

{
  "cveID": "CVE-2023-41179",
  "cwes": [],
  "dateAdded": "2023-09-21",
  "dueDate": "2023-10-12",
  "forensicTriage": "No",
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "https://success.trendmicro.com/dcx/s/solution/000294994?language=en_US ; https://nvd.nist.gov/vuln/detail/CVE-2023-41179",
  "product": "Apex One and Worry-Free Business Security",
  "requiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
  "shortDescription": "Trend Micro Apex One and Worry-Free Business Security contain an unspecified vulnerability in the third-party anti-virus uninstaller that could allow an attacker to manipulate the module to conduct remote code execution. An attacker must first obtain administrative console access on the target system in order to exploit this vulnerability.",
  "vendorProject": "Trend Micro",
  "vulnerabilityName": "Trend Micro Apex One and Worry-Free Business Security Remote Code Execution Vulnerability"
}
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