Administrator Role Bypass in F5OS-C/A System
CVE-2025-43878
8.3HIGH
What is CVE-2025-43878?
In specific configurations of F5 Networks' F5OS-C/A system running in Appliance mode, an authenticated attacker with either the Administrator or Resource Administrator role could exploit the system diagnostics tcpdump command utility. This could allow the attacker to bypass the established Appliance mode restrictions, potentially compromising system integrity and security.

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Affected Version(s)
F5OS - Appliance 1.5.1 < 1.8.0
F5OS - Chassis 1.6.0 < 1.8.0
References
CVSS V4
Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None
Timeline
Vulnerability published
Vulnerability Reserved
Credit
F5