CVE-2020-5940

MEDIUM
5.4
CVSS Score
Published: November 5, 2020 at 07:20 PM UTC
Updated: June 17, 2026 at 03:22 AM UTC
14 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%

Description

In versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.2.3, a stored cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Traffic Management User Interface (TMUI), also known as the BIG-IP Configuration utility.

Affected

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

14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, so it looks safe — our inference, not a vendor statement
14.1.0 ≤ v < 14.1.2.415.1.0 ≤ v < 15.1.116.0.0 ≤ v < 16.0.1
Affected range stops below 14.1.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.0.1, 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:

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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