# Zscaler vulnerabilities > Zscaler has 34 published vulnerabilities across 4 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Client Connector, with 31. If you run Zscaler software, patch the exploited flaws first. Canonical page: https://www.precursorintelligence.com/vendors/zscaler ## At a glance - **Published vulnerabilities:** 34 - **Known to be exploited:** 0 - **Products:** 4 - **Versions:** 70 ## Which Zscaler products have the most vulnerabilities? - [Client Connector](https://www.precursorintelligence.com/product/zscaler/client_connector): 31 published vulnerabilities, 67 versions - [Secure Internet and SaaS Access](https://www.precursorintelligence.com/product/zscaler/secure_internet_and_saas_access): 1 published vulnerability, 0 versions - [Zscaler Internet Access Admin Portal](https://www.precursorintelligence.com/product/zscaler/zscaler_internet_access_admin_portal): 1 published vulnerability, 2 versions - [Zscaler Proxy](https://www.precursorintelligence.com/product/zscaler/zscaler_proxy): 1 published vulnerability, 1 version Each product page lists its own known-exploited flaws. ## Which Zscaler vulnerabilities are being exploited? None of Zscaler's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list. ## Which Zscaler 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-2024-3661](https://www.precursorintelligence.com/what-is/cve-2024-3661): 4.1%, High (CVSS 7.6) - [CVE-2020-11633](https://www.precursorintelligence.com/what-is/cve-2020-11633): 1.9%, Critical (CVSS 9.8) - [CVE-2024-23483](https://www.precursorintelligence.com/what-is/cve-2024-23483): 0.7%, Critical (CVSS 9.8) - [CVE-2023-28800](https://www.precursorintelligence.com/what-is/cve-2023-28800): 0.5%, Medium (CVSS 6.1) - [CVE-2020-11634](https://www.precursorintelligence.com/what-is/cve-2020-11634): 0.5%, High (CVSS 7.8) - [CVE-2023-28799](https://www.precursorintelligence.com/what-is/cve-2023-28799): 0.4%, Medium (CVSS 6.1) - [CVE-2020-11635](https://www.precursorintelligence.com/what-is/cve-2020-11635): 0.4%, High (CVSS 7.8) - [CVE-2024-23464](https://www.precursorintelligence.com/what-is/cve-2024-23464): 0.4%, Medium (CVSS 4.9) - [CVE-2023-28801](https://www.precursorintelligence.com/what-is/cve-2023-28801): 0.4%, Critical (CVSS 9.8) - [CVE-2023-41717](https://www.precursorintelligence.com/what-is/cve-2023-41717): 0.4%, Medium (CVSS 5.5) ## All Zscaler products we track 3 products with at least one tracked version, most vulnerabilities first: - [Client Connector](https://www.precursorintelligence.com/product/zscaler/client_connector): 31 vulnerabilities, 67 versions - [Zscaler Internet Access Admin Portal](https://www.precursorintelligence.com/product/zscaler/zscaler_internet_access_admin_portal): 1 vulnerability, 2 versions - [Zscaler Proxy](https://www.precursorintelligence.com/product/zscaler/zscaler_proxy): 1 vulnerability, 1 version ## Questions ### How many vulnerabilities does Zscaler have? Our catalogue lists 34 published vulnerabilities across 4 products and 70 versions from Zscaler. ### Which Zscaler vulnerabilities are being exploited? None of Zscaler's vulnerabilities is on the list of flaws known to be exploited today. ### Which Zscaler product has the most vulnerabilities? Client Connector, with 31 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new Zscaler vulnerabilities? Create a Precursor Intelligence account and track the Zscaler products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running Zscaler? 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