CVE-2018-5547

highpriority · track · 31OT risk · elevatedEPSS 0.003 · 18 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.26% (18th) EPSS

CVSS 7.2 · high

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Windows Logon Integration feature of F5 BIG-IP APM client prior to version 7.1.7.1 for Windows by default uses Legacy logon mode which uses a SYSTEM account to establish network access. This feature displays a certificate user interface dialog box which contains the link to the certificate policy. By clicking on the link, unprivileged users can open additional dialog boxes and get access to the local machine windows explorer which can be used to get administrator privilege. Windows Logon Integration is vulnerable when the APM client is installed by an administrator on a user machine. Users accessing the local machine can get administrator privileges

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-862USprimary

affected products (4)

Products and version ranges known to be affected.

F5 Networks, Inc. BIG-IP APM client for Windows≤ Prior to version 7.1.7.1enisa_euvdEU
f5 big-ip access policy manager client= 7.1.6nvdUScpe:2.3:a:f5:big-ip_access_policy_manager_client:*:*:*:*:*:*:*:*
f5 big-ip access policy manager client= 7.1.6.1nvdUScpe:2.3:a:f5:big-ip_access_policy_manager_client:*:*:*:*:*:*:*:*
f5 big-ip access policy manager client= 7.1.7nvdUScpe:2.3:a:f5:big-ip_access_policy_manager_client:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-08-17modified 2026-06-17

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+11517 more

references (9)

External citations — patches, advisories, analysis.

scry

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