CVE-2018-5506
published 2018-04-13CVE-2018-5506: 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…
PriorityP349critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
0.73%
50.1th percentile
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
79 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| f5 | big-ip_aam | — | — |
| f5 | big-ip_access_policy_manager | — | — |
| f5 | big-ip_access_policy_manager | — | — |
| f5 | big-ip_access_policy_manager | — | — |
| 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_advanced_firewall_manager | — | — |
| f5 | big-ip_advanced_firewall_manager | — | — |
| f5 | big-ip_advanced_firewall_manager | — | — |
| 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_afm | — | — |
| f5 | big-ip_analytics | — | — |
| f5 | big-ip_analytics | — | — |
| f5 | big-ip_analytics | — | — |
| f5 | big-ip_analytics | — | — |
| f5 | big-ip_analytics | 11.5.1 – 11.5.5 | — |
| f5 | big-ip_analytics | 12.1.0 – 12.1.3.1 | — |
| f5 | big-ip_apm | — | — |
| f5 | big-ip_application_acceleration_manager | — | — |
| f5 | big-ip_application_acceleration_manager | — | — |
| f5 | big-ip_application_acceleration_manager | — | — |
| 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_security_manager | — | — |
CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
F5
CVE-2018-5506: In F5 BIG-IP 13
vendor_f5·2018-04-13·CVSS 9.8
CVE-2018-5506 [CRITICAL] CVE-2018-5506: In F5 BIG-IP 13
CVE-2018-5506: In F5 BIG-IP 13
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: BIG-IP AAM, BIG-IP AFM, BIG-IP APM, BIG-IP ASM, BIG-IP Analytics, BIG-IP DNS, BIG-IP Edge Gateway, BIG-IP GTM, BIG-IP LTM, BIG-IP Link Controller, BIG-IP PEM, BIG-IP WebAccelerator, BIG-IP WebSafe, BIG-IQ
Affected Versions: 11.2.1; 11.5.1 - 11.5.5; 11.6.1; 12.1.0 - 12.1.3.1; 13.0.0
F5 Advisory Articles: K65355492
F5 References: https://support.f5.com/csp/article/K65355492
GHSA
GHSA-cv35-357j-grvj: In F5 BIG-IP 13
ghsa_unreviewed·2022-05-13
CVE-2018-5506 [CRITICAL] GHSA-cv35-357j-grvj: In F5 BIG-IP 13
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2018-04-13
Published