CVE-2020-8196 Details
Description
Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 resulting in limited information disclosure to low privileged users.
A vulnerability allowing limited information disclosure to low-privileged users exists in Citrix ADC and Citrix Gateway versions prior to 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14, and 10.5-70.18. Additionally, several Citrix SD-WAN WANOP appliance models prior to 11.1.1a, 11.0.3d, and 10.2.7 are affected. The vulnerability arises from improper access control, which could be exploited to bypass authorization and access sensitive information.
Users are advised to update to the latest versions of Citrix ADC, Citrix Gateway, and Citrix SD-WAN WANOP appliances. Instructions for applying the updates can be found on the Citrix Support website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 7, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8196 | CISA-ADP | US Government Resource |
| http://packetstormsecurity.com/files/160047/Citrix-ADC-NetScaler-Local-File-Inclusion.html | CVE | Third Party AdvisoryVDB Entry |
| https://support.citrix.com/article/CTX276688 | CVE | Vendor Advisory |
| http://packetstormsecurity.com/files/160047/Citrix-ADC-NetScaler-Local-File-Inclusion.html | [email protected] | Third Party AdvisoryVDB Entry |
| https://support.citrix.com/article/CTX276688 | [email protected] | Vendor Advisory |
This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name | Date Added | Due Date | Required Action |
|---|---|---|---|
| Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability | Nov 3, 2021 | May 3, 2022 | Apply updates per vendor instructions. |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | [email protected] |
| CWE-284 | Improper Access Control | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| citrix application delivery controller firmware | >= 10.5, < 10.5-70.18 >= 11.1, < 11.1-64.14 >= 12.0, < 12.0-63.21 >= 12.1, < 12.1-57.18 >= 13.0, < 13.0-58.30 |
CPE
Remediation
| |
| citrix netscaler gateway firmware | >= 10.5, < 10.5-70.18 >= 11.1, < 11.1-64.14 >= 12.0, < 12.0-63.21 >= 12.1, < 12.1-57.18 |
CPE
Remediation
| |
| citrix gateway firmware | >= 13.0, < 13.0-58.30 |
CPE
Remediation
| |
| citrix sd-wan wanop | >= 10.2, < 10.2.7 >= 11.0, < 11.0.3d >= 11.1, < 11.1.1a |
CPE
Remediation
| |
| citrix 4000-wo | All versions |
CPE
Remediation
| |
| citrix 4100-wo | All versions |
CPE
Remediation
| |
| citrix 5000-wo | All versions |
CPE
Remediation
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| citrix 5100-wo | All versions |
CPE
Remediation
| |
Change History
14 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 30, 2025 | Modified Analysis | [email protected] |
| Oct 22, 2025 | CVE Modified | CISA-ADP |
| Oct 21, 2025 | CVE Modified | CISA-ADP |
| Oct 21, 2025 | CVE Modified | CISA-ADP |
| Mar 14, 2025 | Modified Analysis | [email protected] |
| Feb 7, 2025 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Sep 20, 2022 | Reanalysis | [email protected] |
| May 24, 2022 | Modified Analysis | [email protected] |
| Nov 13, 2020 | CVE Modified | [email protected] |
| Jul 13, 2020 | Initial Analysis | [email protected] |