PT-2020-18757 · F5 · F5 Big-Ip

Published 2020-01-14 · Updated 2020-01-17 · CVE-2020-5853

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 11.5.2 through 11.6.5.1 F5 BIG-IP versions 12.1.0 through 12.1.5 F5 BIG-IP versions 13.1.0 through 13.1.3.2 F5 BIG-IP versions 14.0.0 through 14.1.2.3 F5 BIG-IP versions 15.0.0 through 15.1.0

Description The issue arises when backend servers serve HTTP pages containing special JavaScript code, potentially leading to an internal portal access name conflict in the BIG-IP APM portal access.

Recommendations For versions 11.5.2 through 11.6.5.1, update to a version outside of this range to resolve the issue. For versions 12.1.0 through 12.1.5, update to a version outside of this range to resolve the issue. For versions 13.1.0 through 13.1.3.2, update to a version outside of this range to resolve the issue. For versions 14.0.0 through 14.1.2.3, update to a version outside of this range to resolve the issue. For versions 15.0.0 through 15.1.0, update to a version outside of this range to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-5853

Affected Products

F5 Big-Ip

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-5853 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5853 · Vendor Advisory
• https://support.f5.com/csp/article/K73183618 · Vendor Advisory