# Webex Teams vulnerabilities

> Webex Teams is made by Cisco. We track 17 published vulnerabilities in it, across 109 versions. None of them is on the list of flaws known to be exploited today. If you run Webex Teams, keep it on a version the vendor still supports.

Canonical page: https://www.precursorintelligence.com/product/cisco/webex_teams

## At a glance

- **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco)
- **Published vulnerabilities:** 17
- **Known to be exploited:** 0
- **Versions tracked:** 109

## Which Webex Teams vulnerabilities are being exploited?

None of Webex Teams's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Which Webex Teams 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-2019-1636](https://www.precursorintelligence.com/what-is/cve-2019-1636): 47%, High (CVSS 7.8)
- [CVE-2019-1939](https://www.precursorintelligence.com/what-is/cve-2019-1939): 4.3%, High (CVSS 8.8)
- [CVE-2018-0387](https://www.precursorintelligence.com/what-is/cve-2018-0387): 3.1%, High (CVSS 8.8)
- [CVE-2020-3131](https://www.precursorintelligence.com/what-is/cve-2020-3131): 2.2%, Medium (CVSS 6.5)
- [CVE-2019-1689](https://www.precursorintelligence.com/what-is/cve-2019-1689): 1.6%, High (CVSS 7.3)
- [CVE-2021-1242](https://www.precursorintelligence.com/what-is/cve-2021-1242): 1.4%, Medium (CVSS 4.3)
- [CVE-2018-0436](https://www.precursorintelligence.com/what-is/cve-2018-0436): 1.3%, High (CVSS 8.7)
- [CVE-2021-1502](https://www.precursorintelligence.com/what-is/cve-2021-1502): 1.1%, High (CVSS 7.8)
- [CVE-2025-20236](https://www.precursorintelligence.com/what-is/cve-2025-20236): 1.0%, High (CVSS 8.8)
- [CVE-2020-3155](https://www.precursorintelligence.com/what-is/cve-2020-3155): 0.9%, High (CVSS 7.4)

## Questions

### How many vulnerabilities does Webex Teams have?

We track 17 published vulnerabilities listed under the name Webex Teams, across 109 versions.

### Which Webex Teams vulnerabilities are being exploited?

None of Webex Teams's vulnerabilities is on the list of flaws known to be exploited today.

### How do I get alerts for Webex Teams?

Create a Precursor Intelligence account and track Webex Teams. 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 Webex Teams?

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.

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