# Officescan vulnerabilities

> Officescan is made by Trendmicro. We track 71 published vulnerabilities listed under that exact name, across 6 versions. 6 of them are on the list of flaws known to be exploited, the newest added on 3 November 2021. Trendmicro lists newer releases under their own names, such as Officescan Cloud, so check those pages too.

Canonical page: https://www.precursorintelligence.com/product/trendmicro/officescan

## At a glance

- **Made by:** [Trendmicro](https://www.precursorintelligence.com/vendors/trendmicro)
- **Published vulnerabilities:** 71
- **Known to be exploited:** 6 (listed under the name Officescan)
- **Versions tracked:** 6
- **Most recently added to the known-exploited list:** [CVE-2019-18187](https://www.precursorintelligence.com/what-is/cve-2019-18187), 3 November 2021. We keep watching the list.

## Is Officescan listed under other names?

Trendmicro also lists Officescan under more specific names, such as Officescan Cloud and Officescan Business Security. Flaws listed only under those names are counted on their own pages, not here.

- [Officescan Cloud](https://www.precursorintelligence.com/product/trendmicro/officescan_cloud): 4 published vulnerabilities
- [Officescan Business Security](https://www.precursorintelligence.com/product/trendmicro/officescan_business_security): 3 published vulnerabilities
- [Officescan Xg](https://www.precursorintelligence.com/product/trendmicro/officescan_xg): 2 published vulnerabilities
- [Officescan Business Security Service](https://www.precursorintelligence.com/product/trendmicro/officescan_business_security_service): 1 published vulnerability
- [Officescan Monthly](https://www.precursorintelligence.com/product/trendmicro/officescan_monthly): 1 published vulnerability

## Which versions of Officescan do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published.

- [CVE-2019-18187](https://www.precursorintelligence.com/what-is/cve-2019-18187) (Trend Micro OfficeScan Directory Traversal Vulnerability): xg, xg-sp1, 11.0-sp1
- [CVE-2020-8467](https://www.precursorintelligence.com/what-is/cve-2020-8467) (Trend Micro Apex One and OfficeScan Remote Code Execution Vulnerability): xg, xg-sp1
- [CVE-2020-8468](https://www.precursorintelligence.com/what-is/cve-2020-8468) (Trend Micro Multiple Products Content Validation Escape Vulnerability): xg, xg-sp1
- [CVE-2020-8599](https://www.precursorintelligence.com/what-is/cve-2020-8599) (Trend Micro Apex One and OfficeScan Authentication Bypass Vulnerability): xg, xg-sp1
- [CVE-2021-36741](https://www.precursorintelligence.com/what-is/cve-2021-36741) (Trend Micro Multiple Products Improper Input Validation Vulnerability): xg-sp1
- [CVE-2021-36742](https://www.precursorintelligence.com/what-is/cve-2021-36742) (Trend Micro Multiple Products Improper Input Validation Vulnerability): xg-sp1

## Which Officescan vulnerabilities are being exploited?

6 flaws are on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2019-18187](https://www.precursorintelligence.com/what-is/cve-2019-18187): Trend Micro OfficeScan Directory Traversal Vulnerability. High, CVSS 7.5, chance of use in 30 days 25%, known exploited since 3 November 2021.
- [CVE-2020-8467](https://www.precursorintelligence.com/what-is/cve-2020-8467): Trend Micro Apex One and OfficeScan Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 11%, known exploited since 3 November 2021.
- [CVE-2020-8468](https://www.precursorintelligence.com/what-is/cve-2020-8468): Trend Micro Multiple Products Content Validation Escape Vulnerability. High, CVSS 8.8, chance of use in 30 days 6.2%, known exploited since 3 November 2021.
- [CVE-2020-8599](https://www.precursorintelligence.com/what-is/cve-2020-8599): Trend Micro Apex One and OfficeScan Authentication Bypass Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 12%, known exploited since 3 November 2021.
- [CVE-2021-36741](https://www.precursorintelligence.com/what-is/cve-2021-36741): Trend Micro Multiple Products Improper Input Validation Vulnerability. High, CVSS 8.8, chance of use in 30 days 5.0%, known exploited since 3 November 2021.
- [CVE-2021-36742](https://www.precursorintelligence.com/what-is/cve-2021-36742): Trend Micro Multiple Products Improper Input Validation Vulnerability. High, CVSS 7.8, chance of use in 30 days 1.5%, known exploited since 3 November 2021.

## Which Officescan 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):

- [CVE-2017-11394](https://www.precursorintelligence.com/what-is/cve-2017-11394): 67%, Critical (CVSS 9.8)
- [CVE-2019-18187](https://www.precursorintelligence.com/what-is/cve-2019-18187): 25%, High (CVSS 7.5), known exploited
- [CVE-2017-11393](https://www.precursorintelligence.com/what-is/cve-2017-11393): 16%, Critical (CVSS 9.8)
- [CVE-2020-8598](https://www.precursorintelligence.com/what-is/cve-2020-8598): 13%, Critical (CVSS 9.8)
- [CVE-2020-8599](https://www.precursorintelligence.com/what-is/cve-2020-8599): 12%, Critical (CVSS 9.8), known exploited
- [CVE-2020-8467](https://www.precursorintelligence.com/what-is/cve-2020-8467): 11%, High (CVSS 8.8), known exploited
- [CVE-2017-14084](https://www.precursorintelligence.com/what-is/cve-2017-14084): 10%, High (CVSS 8.1)
- [CVE-2017-14089](https://www.precursorintelligence.com/what-is/cve-2017-14089): 9.8%, Critical (CVSS 9.8)
- [CVE-2017-14087](https://www.precursorintelligence.com/what-is/cve-2017-14087): 8.3%, High (CVSS 7.5)

## Questions

### How many vulnerabilities does Officescan have?

We track 71 published vulnerabilities listed under the name Officescan, across 6 versions. The most recent Officescan flaw added to the known-exploited list is CVE-2019-18187, on 3 November 2021.

### Which Officescan vulnerabilities are being exploited?

6 are on the list of flaws known to be exploited. The most recently added are CVE-2019-18187, CVE-2020-8467 and CVE-2020-8468.

### Why are newer Officescan flaws missing from this page?

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

### Which versions of Officescan do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2019-18187, affects xg, xg-sp1, 11.0-sp1. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Officescan?

Create a Precursor Intelligence account and track Officescan. 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.

## Running Officescan?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

Start free (no card, nothing to install): https://www.precursorintelligence.com/register
Book a demo: https://www.precursorintelligence.com/contact

