# 4000-Wo vulnerabilities > 4000-Wo is made by Citrix. We track 7 published vulnerabilities in it, across 0 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 3 November 2021. If you run 4000-Wo, check your version against the exploited flaws below and patch those first. Canonical page: https://www.edgeprotect.io/product/citrix/4000-wo ## At a glance - **Made by:** [Citrix](https://www.edgeprotect.io/vendors/citrix) - **Published vulnerabilities:** 7 - **Known to be exploited:** 3 - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2020-8193](https://www.edgeprotect.io/what-is/cve-2020-8193), 3 November 2021. We keep watching the list. ## Which 4000-Wo vulnerabilities are being exploited? 3 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2020-8193](https://www.edgeprotect.io/what-is/cve-2020-8193): Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 88%, known exploited since 3 November 2021. - [CVE-2020-8195](https://www.edgeprotect.io/what-is/cve-2020-8195): Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 33%, known exploited since 3 November 2021. - [CVE-2020-8196](https://www.edgeprotect.io/what-is/cve-2020-8196): Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability. Medium, CVSS 4.3, chance of use in 30 days 26%, known exploited since 3 November 2021. ## Which 4000-Wo 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-2020-8193](https://www.edgeprotect.io/what-is/cve-2020-8193): 88%, Medium (CVSS 6.5), known exploited - [CVE-2020-8195](https://www.edgeprotect.io/what-is/cve-2020-8195): 33%, Medium (CVSS 6.5), known exploited - [CVE-2020-8196](https://www.edgeprotect.io/what-is/cve-2020-8196): 26%, Medium (CVSS 4.3), known exploited - [CVE-2020-8191](https://www.edgeprotect.io/what-is/cve-2020-8191): 23%, Medium (CVSS 6.1) - [CVE-2020-8194](https://www.edgeprotect.io/what-is/cve-2020-8194): 11%, Medium (CVSS 6.5) - [CVE-2020-8198](https://www.edgeprotect.io/what-is/cve-2020-8198): 1.0%, Medium (CVSS 6.1) - [CVE-2021-22919](https://www.edgeprotect.io/what-is/cve-2021-22919): 0.9%, High (CVSS 7.5) ## Questions ### How many vulnerabilities does 4000-Wo have? We track 7 published vulnerabilities listed under the name 4000-Wo, across 0 versions. The most recent 4000-Wo flaw added to the known-exploited list is CVE-2020-8193, on 3 November 2021. ### Which 4000-Wo vulnerabilities are being exploited? 3 are on the list of flaws known to be exploited. The most recently added are CVE-2020-8193, CVE-2020-8195 and CVE-2020-8196. ### How do I get alerts for 4000-Wo? Create a EdgeProtect account and track 4000-Wo. 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 4000-Wo? EdgeProtect 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.edgeprotect.io/register Book a demo: https://www.edgeprotect.io/contact