Home/CVE/When the Windows Logon Integration feature is configured for all versions of BIG-IP Edge Client for Windows, unauthorize
CVE

CVE-2020-5855

When the Windows Logon Integration feature is configured for all versions of BIG-IP Edge Client for Windows, unauthorize

When the Windows Logon Integration feature is configured for all versions of BIG-IP Edge Client for Windows, unauthorized users who have physical access to an authorized user's machine can get shell access under unprivileged user.

MEDIUM · CVSS 4.3 EPSS 0.0015
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules7 YARA rules0
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Affected Products & Versions

6
f5 big-ip access policy manager>= 11.5.2 and <= 11.6.5
f5 big-ip access policy manager>= 12.1.0 and <= 12.1.5
f5 big-ip access policy manager>= 13.1.0 and <= 13.1.3
f5 big-ip access policy manager>= 14.1.0 and <= 14.1.2
f5 big-ip access policy manager>= 15.0.0 and <= 15.1.0
f5 big-ip access policy manager client>= 7.1.5 and <= 7.1.8
◈

Sigma Hunt Rules

7
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalHackTool - Windows Credential Editor (WCE) Execution
productcriticalWindows Credential Editor Registry
producthighOpenCanary - MSSQL Login Attempt Via Windows Authentication
producthighWindows LAPS Credential Dump From Entra ID
producthighTamper Windows Defender - PSClassic
producthighTamper Windows Defender Remove-MpPreference - ScriptBlockLogging
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · f5sirt@f5.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Feb 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.f5.com/csp/article/K55102004Vendor Advisory
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