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Unrated severityNVD Advisory· Published May 7, 2025· Updated Feb 26, 2026

F5OS Appliance Mode vulnerability

CVE-2025-36546

Description

On an F5OS system, if the root user had previously configured the system to allow login via SSH key-based authentication, and then enabled Appliance Mode; access via SSH key-based authentication is still allowed. For an attacker to exploit this vulnerability they must obtain the root user's SSH private key.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

3
  • F5, Inc./F5os Allm-fuzzy
  • F5/F5OS - Appliancev5
    Range: 1.7.0
  • F5/F5OS - Chassisv5
    Range: 1.6.0

Patches

Vulnerability mechanics

References

1

News mentions

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