CVEvulnerability

CVE-2018-5506

9.8 CRITICAL Published 2018-04-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-04-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N

Description

In F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.1, 11.5.1-11.5.5, or 11.2.1 the Apache modules apache_auth_token_mod and mod_auth_f5_auth_token.cpp allow possible unauthenticated bruteforce on the em_server_ip authorization parameter to obtain which SSL client certificates used for mutual authentication between BIG-IQ or Enterprise Manager (EM) and managed BIG-IP devices.

Affected configurations

• f5 big-ip local traffic manager (>= 11.5.1 <= 11.5.5) • f5 big-ip local traffic manager (>= 12.1.0 <= 12.1.3.1) • f5 big-ip local traffic manager 11.2.1 • f5 big-ip local traffic manager 11.6.1 • f5 big-ip local traffic manager 13.0.0 • f5 big-ip application acceleration manager (>= 11.5.1 <= 11.5.5) • f5 big-ip application acceleration manager (>= 12.1.0 <= 12.1.3.1) • f5 big-ip application acceleration manager 11.2.1 • f5 big-ip application acceleration manager 11.6.1 • f5 big-ip application acceleration manager 13.0.0 • f5 big-ip advanced firewall manager (>= 11.5.1 <= 11.5.5) • f5 big-ip advanced firewall manager (>= 12.1.0 <= 12.1.3.1) • f5 big-ip advanced firewall manager 11.2.1 • f5 big-ip advanced firewall manager 11.6.1 • f5 big-ip advanced firewall manager 13.0.0 • f5 big-ip analytics (>= 11.5.1 <= 11.5.5) • f5 big-ip analytics (>= 12.1.0 <= 12.1.3.1) • f5 big-ip analytics 11.2.1 • f5 big-ip analytics 11.6.1 • f5 big-ip analytics 13.0.0 • f5 big-ip access policy manager (>= 11.5.1 <= 11.5.5) • f5 big-ip access policy manager (>= 12.1.0 <= 12.1.3.1) • f5 big-ip access policy manager 11.2.1 • f5 big-ip access policy manager 11.6.1 • f5 big-ip access policy manager 13.0.0 • f5 big-ip application security manager (>= 11.5.1 <= 11.5.5) • f5 big-ip application security manager (>= 12.1.0 <= 12.1.3.1) • f5 big-ip application security manager 11.2.1 • f5 big-ip application security manager 11.6.1 • f5 big-ip application security manager 13.0.0 • f5 big-ip edge gateway (>= 11.5.1 <= 11.5.5) • f5 big-ip edge gateway (>= 12.1.0 <= 12.1.3.1) • f5 big-ip edge gateway 11.2.1 • f5 big-ip edge gateway 11.6.1 • f5 big-ip edge gateway 13.0.0 • f5 big-ip global traffic manager (>= 11.5.1 <= 11.5.5) • f5 big-ip global traffic manager (>= 12.1.0 <= 12.1.3.1) • f5 big-ip global traffic manager 11.2.1 • f5 big-ip global traffic manager 11.6.1 • f5 big-ip global traffic manager 13.0.0 • f5 big-ip link controller (>= 11.5.1 <= 11.5.5) • f5 big-ip link controller (>= 12.1.0 <= 12.1.3.1) • f5 big-ip link controller 11.2.1 • f5 big-ip link controller 11.6.1 • f5 big-ip link controller 13.0.0 • f5 big-ip policy enforcement manager (>= 11.5.1 <= 11.5.5) • f5 big-ip policy enforcement manager (>= 12.1.0 <= 12.1.3.1) • f5 big-ip policy enforcement manager 11.2.1 • f5 big-ip policy enforcement manager 11.6.1 • f5 big-ip policy enforcement manager 13.0.0 • f5 big-ip webaccelerator (>= 11.5.1 <= 11.5.5) • f5 big-ip webaccelerator (>= 12.1.0 <= 12.1.3.1) • f5 big-ip webaccelerator 11.2.1 • f5 big-ip webaccelerator 11.6.1 • f5 big-ip webaccelerator 13.0.0 • f5 big-ip websafe (>= 11.5.1 <= 11.5.5) • f5 big-ip websafe (>= 12.1.0 <= 12.1.3.1) • f5 big-ip websafe 11.2.1 • f5 big-ip websafe 11.6.1 • f5 big-ip websafe 13.0.0 … and 5 more

References