BIG-IP Edge Client Info Disclosure via Windows VPN Client
CVE-2026-20730 Published on February 4, 2026

BIG-IP Edge Client for Windows vulnerability
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

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-20730 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

What is an Information Disclosure Vulnerability?

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

CVE-2026-20730 has been classified to as an Information Disclosure vulnerability or weakness.


Products Associated with CVE-2026-20730

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Affected Versions

F5 BIG-IP Edge Client:

Exploit Probability

EPSS
0.02%
Percentile
6.12%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.