PT-2020-18848 · F5 · Big-Ip

Published 2020-12-11 · Updated 2021-07-21 · CVE-2020-5950

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions BIG-IP versions 14.1.0 through 14.1.2.6

Description The issue allows for a reflected XSS attack through undisclosed endpoints in iControl REST, potentially leading to a complete compromise of the BIG-IP system if the victim user has the admin role.

Recommendations For versions 14.1.0 through 14.1.2.6, consider restricting access to the iControl REST endpoints as a temporary mitigation measure until a patch is available.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-5950

Affected Products

Big-Ip

References · 14

• https://support.f5.com/csp/article/K05204103 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5950 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5950 · Vendor Advisory
• https://t.me/cibsecurity/20483 · Telegram Post
• https://support.f5.com/csp/article/K42696541 · Note
• https://t.me/cibsecurity/20502 · Telegram Post
• https://t.me/cibsecurity/20575 · Telegram Post
• https://t.me/cibsecurity/20542 · Telegram Post
• https://t.me/cibsecurity/20634 · Telegram Post
• https://t.me/cibsecurity/20614 · Telegram Post
• https://t.me/cibsecurity/20555 · Telegram Post
• https://t.me/cibsecurity/20522 · Telegram Post
• https://t.me/cibsecurity/20594 · Telegram Post
• https://t.me/cvenotify/7087 · Telegram Post