CVE-2020-10111
HIGHCVSS 7.5/10EPSS 1.95%
Last modified
CVE-2020-10111 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 1.95% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Gateway Firmware | 11.1 |
| Citrix | Gateway Firmware | 12.0 |
| Citrix | Gateway Firmware | 12.1 |
References
- http://seclists.org/fulldisclosure/2020/Mar/11Exploit, Mailing List, Third Party Advisory
- https://support.citrix.com/searchVendor Advisory
- http://seclists.org/fulldisclosure/2020/Mar/11Exploit, Mailing List, Third Party Advisory
- https://support.citrix.com/searchVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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
How severe is CVE-2020-10111?
CVE-2020-10111 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.95% probability of exploitation in the next 30 days.
How do I fix CVE-2020-10111?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-10111?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST