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CVE-2020-5940

MEDIUMCVSS 5.4/10EPSS 0.52%

Last modified

CVE-2020-5940 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
5.4/10

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

EPSS Probability
0.52%

39.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Access Policy Manager>= 14.1.0, < 14.1.2.4
F5Big-Ip Access Policy Manager>= 15.1.0, < 15.1.1
F5Big-Ip Access Policy Manager>= 16.0.0, < 16.0.1
F5Big-Ip Advanced Firewall Manager>= 14.1.0, < 14.1.2.4
F5Big-Ip Advanced Firewall Manager>= 15.1.0, < 15.1.1
F5Big-Ip Advanced Firewall Manager>= 16.0.0, < 16.0.1
F5Big-Ip Analytics>= 14.1.0, < 14.1.2.4
F5Big-Ip Analytics>= 15.1.0, < 15.1.1
F5Big-Ip Analytics>= 16.0.0, < 16.0.1
F5Big-Ip Application Acceleration Manager>= 14.1.0, < 14.1.2.4
F5Big-Ip Application Acceleration Manager>= 15.1.0, < 15.1.1
F5Big-Ip Application Acceleration Manager>= 16.0.0, < 16.0.1
F5Big-Ip Application Security Manager>= 14.1.0, < 14.1.2.4
F5Big-Ip Application Security Manager>= 15.1.0, < 15.1.1
F5Big-Ip Application Security Manager>= 16.0.0, < 16.0.1
F5Big-Ip Domain Name System>= 14.1.0, < 14.1.2.4
F5Big-Ip Domain Name System>= 15.1.0, < 15.1.1
F5Big-Ip Domain Name System>= 16.0.0, < 16.0.1
F5Big-Ip Edge Gateway>= 14.1.0, < 14.1.2.4
F5Big-Ip Edge Gateway>= 15.1.0, < 15.1.1
F5Big-Ip Edge Gateway>= 16.0.0, < 16.0.1
F5Big-Ip Fraud Protection Service>= 14.1.0, < 14.1.2.4
F5Big-Ip Fraud Protection Service>= 15.1.0, < 15.1.1
F5Big-Ip Fraud Protection Service>= 16.0.0, < 16.0.1
F5Big-Ip Global Traffic Manager>= 14.1.0, < 14.1.2.4
F5Big-Ip Global Traffic Manager>= 15.1.0, < 15.1.1
F5Big-Ip Global Traffic Manager>= 16.0.0, < 16.0.1
F5Big-Ip Link Controller>= 14.1.0, < 14.1.2.4
F5Big-Ip Link Controller>= 15.1.0, < 15.1.1
F5Big-Ip Link Controller>= 16.0.0, < 16.0.1
F5Big-Ip Local Traffic Manager>= 14.1.0, < 14.1.2.4
F5Big-Ip Local Traffic Manager>= 15.1.0, < 15.1.1
F5Big-Ip Local Traffic Manager>= 16.0.0, < 16.0.1
F5Big-Ip Policy Enforcement Manager>= 14.1.0, < 14.1.2.4
F5Big-Ip Policy Enforcement Manager>= 15.1.0, < 15.1.1
F5Big-Ip Policy Enforcement Manager>= 16.0.0, < 16.0.1
F5Big-Ip Webaccelerator>= 14.1.0, < 14.1.2.4
F5Big-Ip Webaccelerator>= 15.1.0, < 15.1.1
F5Big-Ip Webaccelerator>= 16.0.0, < 16.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-5940?
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.
How severe is CVE-2020-5940?
CVE-2020-5940 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5940?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-5940?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST