Improper input validation in Citrix Application Delivery Controller
CVE-2020-8187
Improper input validation in Citrix ADC and Citrix Gateway versions before 11.1-63.9 and 12.0-62.10 allows unauthenticated users to perform a denial of service attack.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.019 (79.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Citrix Application Delivery Controller
- Citrix Application Delivery Controller Firmware
- Citrix Netscaler Gateway
- Citrix Netscaler Gateway Firmware
- Citrix Adc, Gateway — versions 11.1-63.9, 12.0-62.10
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.citrix.com/article/CTX276688 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-8187?
- CVE-2020-8187 is a high-severity vulnerability in Citrix Application Delivery Controller, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-07-10.
- How severe is CVE-2020-8187?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-8187 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.