Citrix Gateway 11.1, 12.0, and 12.1 has an Inconsistent Interpretation of HTTP Requests
Published Mar 6, 2020
7.5
HIGHCVSS 3.1
EPSS 2.00%
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
Affected products
No data.
- 11.1
- 12.0
- 12.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.00% (0.01999) | 79.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.95% (0.01950) | 77.53th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.14% (0.00137) | 49.65th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.14% (0.00137) | 49.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00137) | 47.32th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.74% (0.05736) | 77.22th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (3)
- http://packetstormsecurity.com/files/156661/Citrix-Gateway-11.1-12.0-12.1-Cache-Bypass.html x_refsource_MISC
- http://seclists.org/fulldisclosure/2020/Mar/11 x_refsource_MISCExploitMailing ListThird Party Advisory
- https://support.citrix.com/search x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/156661/Citrix-Gateway-11.1-12.0-12.1-Cache-Bypass.html | x_refsource_MISC | |
| http://seclists.org/fulldisclosure/2020/Mar/11 | x_refsource_MISCExploitMailing ListThird Party Advisory | |
| https://support.citrix.com/search | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.