PT-2020-18820 · F5 · F5 Big-Ip

Published 2020-08-26 · Updated 2020-09-02 · CVE-2020-5922

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 11.6.1 through 11.6.5.2 F5 BIG-IP versions 12.1.0 through 12.1.5.1 F5 BIG-IP versions 13.1.0 through 13.1.3.3 F5 BIG-IP versions 14.1.0 through 14.1.2.6 F5 BIG-IP versions 15.0.0 through 15.1.0.4

Description The issue is related to the lack of Cross Site Request Forgery (CSRF) protections in iControl REST for users who use Basic Authentication in a web browser.

Recommendations For versions 11.6.1 through 11.6.5.2, consider disabling Basic Authentication in web browsers to minimize the risk. For versions 12.1.0 through 12.1.5.1, consider disabling Basic Authentication in web browsers to minimize the risk. For versions 13.1.0 through 13.1.3.3, consider disabling Basic Authentication in web browsers to minimize the risk. For versions 14.1.0 through 14.1.2.6, consider disabling Basic Authentication in web browsers to minimize the risk. For versions 15.0.0 through 15.1.0.4, consider disabling Basic Authentication in web browsers to minimize the risk.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2020-5922

Affected Products

F5 Big-Ip

References · 3

• https://support.f5.com/csp/article/K20606443 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5922 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5922 · Vendor Advisory