CVE-2026-42930

EUVD-2026-30007
When running in Appliance mode, an authenticated attacker assigned the 'Administrator' role may be able to bypass Appliance mode restrictions on a BIG-IP system.

 Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
f5CNA
8.7 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
f5big-ip
21.0.0 ≤
𝑥
< 21.0.0.2
CNA
f5big-ip
17.5.0 ≤
𝑥
< 17.5.1.6
CNA
f5big-ip
17.1.0 ≤
𝑥
< 17.1.3.2
CNA
Common Weakness Enumeration
References
https://my.f5.com/manage/s/article/K000160876