F5-K000158931: Low severity F5 BIG-IP APM vulnerability

Published Feb 4, 2026
·
Updated

A vulnerability exists in BIG-IP Edge Client and browser VPN clients on Windows that may allow attackers to gain access to sensitive information.

Affected Software

4 affected componentsFixes available
F5 BIG-IP APM=21.0.0
3
F5 BIG-IP APM>=17.5.0<=17.5.1, >=17.1.0<=17.1.3
317.1.3.1
F5 BIG-IP APM>=16.1.0<=16.1.6
3
F5 APM Clients>=7.2.5<=7.2.6.1
7.2.6.2

Event History

Feb 4, 2026
Advisory Published
via F5·02:05 PM
Data Sourced
via F5·02:05 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of F5-K000158931?

The severity of F5-K000158931 is critical as it may allow attackers to gain unauthorized access to sensitive information.

2

How do I fix F5-K000158931?

To fix F5-K000158931, users should upgrade their affected F5 BIG-IP APM or APM Clients to the latest recommended version as specified in the security advisory.

3

Which products are affected by F5-K000158931?

F5-K000158931 affects products including BIG-IP APM versions 21.0.0, 17.5.0 through 17.5.1, 17.1.0 through 17.1.3, and certain versions of APM Clients.

4

What systems are vulnerable in F5-K000158931?

F5-K000158931 primarily impacts Windows operating systems running the vulnerable versions of BIG-IP Edge Client and browser VPN clients.

5

Is there a workaround for F5-K000158931?

Currently, there are no specified workarounds for F5-K000158931, and users are advised to apply the provided security updates.

Contact

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