Vulnerability in Citrix Gateway Firmware
CVE-2020-10111
Citrix Gateway 11.1, 12.0, and 12.1 has an Inconsistent Interpretation of HTTP Requests. NOTE: Citrix disputes the reported behavior as not a security issue. Citrix ADC only caches HTTP/1.1 traffic for performance optimization
Vulnerability class: HTTP Request Smuggling
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:H/A:N.
EPSS exploit prediction
EPSS: 0.020 (79.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- Citrix Gateway Firmware — versions 11.1, 12.0, 12.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.citrix.com/search (Vendor Advisory)
- seclists.org/fulldisclosure/2020/Mar/11 (Exploit, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/156661/Citrix-Gateway-11.1-12.0-12.1-Cache-Bypass…
Frequently asked questions
- What is CVE-2020-10111?
- CVE-2020-10111 is a high-severity vulnerability in Citrix Gateway Firmware, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.5/10. Published 2020-03-06.
- How severe is CVE-2020-10111?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-10111 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.