CVE & CISA-KEV Catalog

CVE-2020-5940

MEDIUM
5.4
CVSS v3
NVD

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.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available
big-ip access policy managerNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip advanced firewall managerNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip analyticsNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip application acceleration managerNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip application security managerNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip domain name systemNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip edge gatewayNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip fraud protection serviceNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip global traffic managerNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip link controllerNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip local traffic managerNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip policy enforcement managerNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD
big-ip webacceleratorNVD
Affected:>= 16.0.0, < 16.0.1Fixed in:16.0.1CVE-2020-5940derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionRequired
ScopeChanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.52%probability of exploitation in 30 days
40thpercentile

Moderate risk: more likely to be exploited than 40% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-11022Medium6.999%-Fix
CVE-2019-3929Critical9.899%KEVFix
CVE-2020-9496Medium6.199%--
CVE-2023-28341Medium6.199%-Fix
CVE-2018-12998Medium6.198%--
CVE-2025-4123High7.698%-Fix
Embed a live status badge for CVE-2020-5940
CVE-2020-5940 severity badge

Markdown

[![CVE-2020-5940](https://tridentstack.com/cve/badge/CVE-2020-5940.svg)](https://tridentstack.com/cve/CVE-2020-5940)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-5940"><img src="https://tridentstack.com/cve/badge/CVE-2020-5940.svg" alt="CVE-2020-5940"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.