VulnerabilityModified
CVE-2020-10111
Citrix Gateway 11.1, 12.0, and 12.1 has an Inconsistent Interpretation of HTTP Requests.
HIGH 7.5EPSS 2.00%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.00%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 2.00% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-444
- Affected
- citrix/gateway firmware
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/156661/Citrix-Gateway-11.1-12.0-12.1-Cache-Bypass.html
- http://seclists.org/fulldisclosure/2020/Mar/11Exploit, Mailing List, Third Party Advisory
- https://support.citrix.com/searchVendor Advisory
- http://packetstormsecurity.com/files/156661/Citrix-Gateway-11.1-12.0-12.1-Cache-Bypass.html
- http://seclists.org/fulldisclosure/2020/Mar/11Exploit, Mailing List, Third Party Advisory
- https://support.citrix.com/searchVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.