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TI-2020-06614 Aliases CVE-2020-8196GHSA-gc2g-58xq-cq5h

Improper access control in Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP

Priority HIGH 77Exploited in the wildCWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.

Summary

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.

Why it matters now

Exploitation Active In CISA KEV since 2021-11-03CISA due date 2022-05-03
EPSS 0.26333 98th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OPCitrix ADC and Citrix Gateway 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 11.1.1a, 11.0.3d and 10.2.7—No fix listedCNA
  • Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP Vendor— Affected Citrix ADC and Citrix Gateway 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 11.1.1a, 11.0.3d and 10.2.7 Fixed in — No fix listed CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*10.5 to before 10.5-70.18; 11.1 to before 11.1-64.14; 12.0 to before 12.0-63.21; 12.1 to before 12.1-57.18; 13.0 to before 13.0-58.30VulnerableCitrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:*:*:*:*:*:*:*:*10.5 to before 10.5-70.18; 11.1 to before 11.1-64.14; 12.0 to before 12.0-63.21; 12.1 to before 12.1-57.18VulnerableCitrix
cpe:2.3:o:citrix:gateway_firmware:*:*:*:*:*:*:*:*13.0 to before 13.0-58.30VulnerableCitrix
cpe:2.3:o:citrix:sd-wan_wanop:*:*:*:*:*:*:*:*10.2 to before 10.2.7; 11.0 to before 11.0.3d; 11.1 to before 11.1.1aVulnerableCitrix
cpe:2.3:h:citrix:4000-wo:-:*:*:*:*:*:*:*not specified by NVDRunning onCitrix
cpe:2.3:h:citrix:4100-wo:-:*:*:*:*:*:*:*not specified by NVDRunning onCitrix
cpe:2.3:h:citrix:5000-wo:-:*:*:*:*:*:*:*not specified by NVDRunning onCitrix
cpe:2.3:h:citrix:5100-wo:-:*:*:*:*:*:*:*not specified by NVDRunning onCitrix
  • cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:* Versions 10.5 to before 10.5-70.18; 11.1 to before 11.1-64.14; 12.0 to before 12.0-63.21; 12.1 to before 12.1-57.18; 13.0 to before 13.0-58.30 Vulnerable ·Citrix
  • cpe:2.3:o:citrix:netscaler_gateway_firmware:*:*:*:*:*:*:*:* Versions 10.5 to before 10.5-70.18; 11.1 to before 11.1-64.14; 12.0 to before 12.0-63.21; 12.1 to before 12.1-57.18 Vulnerable ·Citrix
  • cpe:2.3:o:citrix:gateway_firmware:*:*:*:*:*:*:*:* Versions 13.0 to before 13.0-58.30 Vulnerable ·Citrix
  • cpe:2.3:o:citrix:sd-wan_wanop:*:*:*:*:*:*:*:* Versions 10.2 to before 10.2.7; 11.0 to before 11.0.3d; 11.1 to before 11.1.1a Vulnerable ·Citrix
  • cpe:2.3:h:citrix:4000-wo:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Citrix
  • cpe:2.3:h:citrix:4100-wo:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Citrix
  • cpe:2.3:h:citrix:5000-wo:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Citrix
  • cpe:2.3:h:citrix:5100-wo:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Citrix

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2021-11-03 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2020-8196
  3. 2026-10-03 Alias added: GHSA-gc2g-58xq-cq5h

References

Advisory 2

  • TI-2022-10528 Unauthenticated remote arbitrary code execution in Citrix Gateway, Citrix ADC KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-14254 An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-06613 Improper input validation in Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP KEVCVSS 3.1MEDIUM 6.5
  • TI-2020-06611 Improper access control in Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP KEVCVSS 3.1MEDIUM 6.5
  • TI-2018-05232 The AppFirewall functionality in Citrix NetScaler Application Delivery Controller and… CVSS 3.0CRITICAL 9.8
  • TI-2020-06609 Cross-site scripting in Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP CVSS 3.1MEDIUM 6.1
See all 29 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences