CVE-2026-20730 PUBLISHED

BIG-IP Edge Client for Windows vulnerability

Assigner: f5
Reserved: 21.01.2026 Published: 04.02.2026 Updated: 04.02.2026

A vulnerability exists in BIG-IP Edge Client and browser VPN clients on Windows that may allow attackers to gain access to sensitive information. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 3.3

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	F5
Product	BIG-IP Edge Client
Versions	Default: unknown affected from 7.2.5 to 7.2.6.2 (excl.)

Credits

F5 finder

References

https://my.f5.com/manage/s/article/K000158931

Problem Types

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor CWE