# Application Delivery Controller vulnerabilities > Application Delivery Controller is made by Citrix. We track 30 published vulnerabilities listed under that exact name, across 15 versions. 5 of them are on the list of flaws known to be exploited, the newest added on 13 December 2022. Citrix lists newer releases under their own names, such as Application Delivery Controller Firmware, so check those pages too. Canonical page: https://www.edgeprotect.io/product/citrix/application_delivery_controller ## At a glance - **Made by:** [Citrix](https://www.edgeprotect.io/vendors/citrix) - **Published vulnerabilities:** 30 - **Known to be exploited:** 5 (listed under the name Application Delivery Controller) - **Versions tracked:** 15 - **Most recently added to the known-exploited list:** [CVE-2022-27518](https://www.edgeprotect.io/what-is/cve-2022-27518), 13 December 2022. We keep watching the list. ## Is Application Delivery Controller listed under other names? Citrix also lists Application Delivery Controller under more specific names, such as Application Delivery Controller Firmware. Flaws listed only under those names are counted on their own pages, not here. - [Application Delivery Controller Firmware](https://www.edgeprotect.io/product/citrix/application_delivery_controller_firmware): 30 published vulnerabilities ## Which Application Delivery Controller vulnerabilities are being exploited? 5 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2022-27518](https://www.edgeprotect.io/what-is/cve-2022-27518): Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 6.9%, known exploited since 13 December 2022. - [CVE-2019-19781](https://www.edgeprotect.io/what-is/cve-2019-19781): Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 3 November 2021. - [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 Application Delivery Controller 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-2019-19781](https://www.edgeprotect.io/what-is/cve-2019-19781): >99%, Critical (CVSS 9.8), known exploited - [CVE-2020-8193](https://www.edgeprotect.io/what-is/cve-2020-8193): 88%, Medium (CVSS 6.5), known exploited - [CVE-2023-24488](https://www.edgeprotect.io/what-is/cve-2023-24488): 81%, Medium (CVSS 6.1) - [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-2022-27518](https://www.edgeprotect.io/what-is/cve-2022-27518): 6.9%, Critical (CVSS 9.8), known exploited - [CVE-2020-8300](https://www.edgeprotect.io/what-is/cve-2020-8300): 3.0%, Medium (CVSS 6.5) - [CVE-2020-8187](https://www.edgeprotect.io/what-is/cve-2020-8187): 1.9%, High (CVSS 7.5) ## Questions ### How many vulnerabilities does Application Delivery Controller have? We track 30 published vulnerabilities listed under the name Application Delivery Controller, across 15 versions. The most recent Application Delivery Controller flaw added to the known-exploited list is CVE-2022-27518, on 13 December 2022. ### Which Application Delivery Controller vulnerabilities are being exploited? 5 are on the list of flaws known to be exploited. The most recently added are CVE-2022-27518, CVE-2019-19781 and CVE-2020-8193. ### Why are newer Application Delivery Controller flaws missing from this page? Citrix also lists Application Delivery Controller under more specific names, such as Application Delivery Controller Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### How do I get alerts for Application Delivery Controller? Create a EdgeProtect account and track Application Delivery Controller. 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 Application Delivery Controller? 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