Critical severity9.8NVD Advisory· Published Apr 13, 2018· Updated Jun 17, 2026
CVE-2018-5506
CVE-2018-5506
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 products
2Patches
Vulnerability mechanics
References
1- support.f5.com/csp/article/K65355492nvdVendor Advisory
News mentions
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