Exploited CVEs / Citrix / CVE-2020-8195
CVE-2020-8195
Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability. Exploitation in the wild is confirmed by CISA, not predicted. Federal agencies were required to remediate by 2022-05-03 (that deadline has passed); treat that date as the outer bound for your own environment. The fix is in the vendor advisory: Citrix Security Bulletins, linked below.
Actively exploited Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance vulnerability, Medium severity, CVSS 6.5. Added to the CISA KEV catalog 2021-11-03.
Risk summary
Updated July 26, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.
Senserva AI Opinion for CVE-2020-8195
Attackers exploited this Citrix ADC, Gateway, and SD-WAN WANOP information disclosure flaw in the wild, typically chained behind the companion authorization bypass disclosed alongside it, to pull sensitive data off the appliance. Appliances that broker remote access hold session and configuration data worth stealing. Patch state for one of these related bugs usually predicts the others, so treat them as a set.
Do this: Confirm your Citrix appliances run fixed builds and audit for all related CVEs from the same advisory.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2020-8195
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for CVE-2020-8195
Published and last-revised dates are authoritative, from Microsoft MSRC (or the CISA KEV date-added). Senserva additionally records day-to-day changes from 2026-07-07, refreshed several times a day; the change count reflects that forward-only tracking.
CISA required action
Federal (BOD 22-01) remediation due date: 2022-05-03 (past due).
Apply updates per vendor instructions.
Official fix for CVE-2020-8195
The authoritative fix and affected-version list are published by the vendor. Find the Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance advisory on Citrix Security Bulletins.
Common questions about CVE-2020-8195
Is CVE-2020-8195 actively exploited?
Yes. CVE-2020-8195 was added to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2021-11-03, which means exploitation in the wild has been confirmed, not predicted. Its EPSS 30-day exploitation probability is 33%.
What is the CISA deadline and required action for CVE-2020-8195?
CISA set the federal (BOD 22-01) remediation due date at 2022-05-03, which has passed; treat any unremediated system as overdue. The verbatim required action: Apply updates per vendor instructions.
What fixes CVE-2020-8195?
The authoritative fix is in the vendor advisory: see Citrix Security Bulletins for the patched Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance versions and any workarounds. KEV listing makes this a fix-first item: patch it ahead of higher-CVSS issues nobody is exploiting.
Can I ask my own AI about CVE-2020-8195?
Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2020-8195's key facts: severity, CVSS, EPSS, the KEV date, the CISA due date, and the required action. Copy it into Claude, ChatGPT, or Copilot; the data is refreshed twice a day (5 AM and 3 PM US Central).
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Authoritative references
Every actively exploited CVE, searchable with due dates and CSV export: the exploited-CVE tracker. The newest additions: exploited this week.