Worry-Free Business Security vulnerabilitiesAnd the versions its exploited flaws hit.

Product5 known exploited5 versions
The short answer

Worry-Free Business Security is made by Trendmicro. We track 57 published vulnerabilities listed under that exact name, across 5 versions. 5 of them are on the list of flaws known to be exploited, the newest added on 21 September 2023. Trendmicro lists newer releases under their own names, such as Worry-Free Business Security Services, so check those pages too.

Check your version

The most recent Worry-Free Business Security flaw added to the known-exploited list is CVE-2023-41179, on 21 September 2023. We keep watching the known-exploited list.

Other names

Is Worry-Free Business Security listed under other names? Yes.

Trendmicro also lists Worry-Free Business Security under more specific names, such as Worry-Free Business Security Services. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of Worry-Free Business Security do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2023-41179Exploited list, 21 Sep 2023

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

    10.0-sp1
  • CVE-2020-24557Exploited list, 3 Nov 2021

    Trend Micro Multiple Products Improper Access Control Vulnerability

    10.0-sp1
  • CVE-2020-8468Exploited list, 3 Nov 2021

    Trend Micro Multiple Products Content Validation Escape Vulnerability

    9.0-sp39.510.010.0-sp1
  • CVE-2021-36741Exploited list, 3 Nov 2021

    Trend Micro Multiple Products Improper Input Validation Vulnerability

    10.0-sp1
  • CVE-2021-36742Exploited list, 3 Nov 2021

    Trend Micro Multiple Products Improper Input Validation Vulnerability

    10.0-sp1
Known exploited

Which Worry-Free Business Security vulnerabilities are being exploited?

5 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.2
    CVE-2023-41179HighKnown exploited
    Trend Micro Apex One and Worry-Free Business Security Remote Code Execution Vulnerability

    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.

    Chance of use4.3%Known exploited since21 Sep 2023
  2. 7.8
    CVE-2020-24557HighKnown exploited
    Trend Micro Multiple Products Improper Access Control Vulnerability

    Trend Micro Apex One, OfficeScan, and Worry-Free Business Security on Microsoft Windows contain an improper access control vulnerability that may allow an attacker to manipulate a particular product folder to disable...

    Chance of use2.7%Known exploited since3 Nov 2021
  3. 8.8
    CVE-2020-8468HighKnown exploited
    Trend Micro Multiple Products Content Validation Escape Vulnerability

    Trend Micro Apex One, OfficeScan, and Worry-Free Business Security agents contain a content validation escape vulnerability that could allow an attacker to manipulate certain agent client components.

    Chance of use6.2%Known exploited since3 Nov 2021
  4. 8.8
    CVE-2021-36741HighKnown exploited
    Trend Micro Multiple Products Improper Input Validation Vulnerability

    Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security contain an improper input validation vulnerability that allows a remote attacker to upload files.

    Chance of use5.0%Known exploited since3 Nov 2021
  5. 7.8
    CVE-2021-36742HighKnown exploited
    Trend Micro Multiple Products Improper Input Validation Vulnerability

    Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security contain an improper input validation vulnerability that allows for privilege escalation.

    Chance of use1.5%Known exploited since3 Nov 2021
Exploit likelihood

Which Worry-Free Business Security flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 13%

    Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) server contains a vulnerable service DLL file that could allow a remote attacker to execute arbitrary code on affected...

    CVSS9.8Published18 Mar 2020
  2. 6.2%
    CVE-2020-8468HighKnown exploited

    Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) agents are affected by a content validation escape vulnerability which could allow an attacker to manipulate certain agent...

    CVSS8.8Published18 Mar 2020
  3. 5.0%
    CVE-2021-36741HighKnown exploited

    An improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security 10.0 SP1 allows a remote attached to upload arbitrary files on affected...

    CVSS8.8Published29 Jul 2021
  4. 4.6%

    Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) server contains a vulnerable service DLL file that could allow an attacker to delete any file on the server with SYSTEM...

    CVSS7.5Published18 Mar 2020
  5. 4.5%

    A directory traversal vulnerability in Trend Micro Apex One, OfficeScan (11.0, XG) and Worry-Free Business Security (9.5, 10.0) may allow an attacker to bypass authentication and log on to an affected product's...

    CVSS9.8Published28 Oct 2019
  6. 4.3%
    CVE-2023-41179HighKnown exploited

    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...

    CVSS7.2Published19 Sep 2023
  7. 4.2%

    Trend Micro Worry-Free Business Security (9.0, 9.5, 10.0) is affected by a directory traversal vulnerability that could allow an attacker to manipulate a key file to bypass authentication.

    CVSS9.8Published18 Mar 2020
  8. 4.2%

    Directory traversal vulnerability in Trend Micro Office Scan 11.0, Worry-Free Business Security Service 5.x, and Worry-Free Business Security 9.0 allows remote attackers to read arbitrary files via unspecified vectors.

    CVSS5.3Published19 Jun 2016
  9. 2.8%

    A unauthenticated path traversal arbitrary remote file deletion vulnerability in Trend Micro Worry-Free Business Security 10 SP1 could allow an unauthenticated attacker to exploit the vulnerability and modify or...

    CVSS7.5Published18 Nov 2020
Precursor Intelligence

Running Worry-Free Business Security? We'll keep checking.

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FAQ

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We track 57 published vulnerabilities listed under the name Worry-Free Business Security, across 5 versions. The most recent Worry-Free Business Security flaw added to the known-exploited list is CVE-2023-41179, on 21 September 2023.

5 are on the list of flaws known to be exploited. The most recently added are CVE-2023-41179, CVE-2020-24557 and CVE-2020-8468.

Trendmicro also lists Worry-Free Business Security under more specific names, such as Worry-Free Business Security Services. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Each flaw names its own versions, usually as ranges. The newest, CVE-2023-41179, affects 10.0-sp1. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Worry-Free Business Security. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.