SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-5511

On F5 BIG-IP 13.1.0-13.1.0.3 or 13.0.0, when authenticated administrative users execute commands in the Traffic Management User Interface (TMUI), also referred to as the BIG-IP Configuration utility, restrictions on allowed commands may not be enforced.

EXPLOIT ✓HIGH 7.2EPSS 14.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 14.2%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

On F5 BIG-IP 13.1.0-13.1.0.3 or 13.0.0, when authenticated administrative users execute commands in the Traffic Management User Interface (TMUI), also referred to as the BIG-IP Configuration utility, restrictions on allowed commands may not be enforced.

CVSS 3.0
7.2 HIGHCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
14.21% probability · 97th percentile
Public exploits
1 in Exploit-DB · verified · first 25 March 2019
CISA KEV
Not listed
Weakness
CWE-470
Affected
f5/big-ip local traffic manager · f5/big-ip application acceleration manager · f5/big-ip advanced firewall manager · f5/big-ip analytics · f5/big-ip access policy manager · f5/big-ip application security manager · f5/big-ip edge gateway · f5/big-ip global traffic manager · f5/big-ip link controller · f5/big-ip policy enforcement manager · f5/big-ip webaccelerator · f5/big-ip websafe · f5/big-ip domain name system · f5/big-ip enterprise manager · vmware/workstation · vmware/workstation player
Source
f5sirt@f5.com
EPSS trend
0%8%15%21 September 2026: 10.90%22 September 2026: 14.21%27 October 2026: 14.21%21 September 202627 October 2026

EPSS moved from 10.9% on 21 September 2026 to 14.2% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-46600source ↗VMware Workstation 14.1.5 / VMware Player 15.0.2 - Host VMX Process Impersonation Hijack Privilege Escalationwindows · Google Security Researchlocal25 March 2019yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.