CVE-2020-8247

HIGH

8.8

CVSS Score

Published: September 18, 2020 at 08:12 PM UTC

Updated: June 17, 2026 at 03:26 AM UTC

5 products affected across 1 vendorNetScaler GatewayGatewayApplication Delivery Controller Firmware

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Severity

HIGH8.8

Exploit prediction

EPSS 1%

Description

Citrix ADC and Citrix Gateway 13.0 before 13.0-64.35, Citrix ADC and NetScaler Gateway 12.1 before 12.1-58.15, Citrix ADC 12.1-FIPS before 12.1-55.187, Citrix ADC and NetScaler Gateway 12.0, Citrix ADC and NetScaler Gateway 11.1 before 11.1-65.12, Citrix SD-WAN WANOP 11.2 before 11.2.1a, Citrix SD-WAN WANOP 11.1 before 11.1.2a, Citrix SD-WAN WANOP 11.0 before 11.0.3f, Citrix SD-WAN WANOP 10.2 before 10.2.7b are vulnerable to escalation of privileges on the management interface.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Application Delivery Controller Firmware · Citrix

95%

11.1 ≤ v < 11.1-65.1212.1 ≤ v < 12.1-58.1513.0 ≤ v < 13.0-64.35

Affected range stops below 11.1-65.12, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.1-58.15, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.0-64.35, so it looks safe — our inference, not a vendor statement

citrix-application-delivery-controller (same device)

Gateway · Citrix

95%

v < 13.0-64.3511.1 ≤ v < 11.1-65.1213.0 ≤ v < 13.0-64.35

Affected range stops below 11.1-65.12, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.0-64.35, so it looks safe — our inference, not a vendor statement

NetScaler Gateway · Citrix

95%

12.1 ≤ v < 12.1-58.15

Affected range stops below 12.1-58.15, so it looks safe — our inference, not a vendor statement

Sd WAN Wanop · Citrix

95%

v < 13.0-64.3510.2 ≤ v < 10.2.7b11.0 ≤ v < 11.0.3f11.1 ≤ v < 11.1.2a11.2 ≤ v < 11.2.1a

Affected range stops below 10.2.7b, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.0.3f, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.1.2a, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.2.1a, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.0-64.35, so it looks safe — our inference, not a vendor statement

Application Delivery Controller · Citrix

60%

v < 13.0-64.35

Affected range stops below 13.0-64.35, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://support.citrix.com/article/CTX281474

References (1)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://support.citrix.com/article/CTX281474

CVSS

8.8HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-269

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